Sixth Grade Addition Worksheets

1. Put together numbers using cubes – sums up to 5
2. Create colorful cube trains to add up to 5
3. Add with cubes – sums up to 5
4. Use blocks to make a total of 5
5. Add with pictures – sums up to 5
6. Which model corresponds to addition sentences up to 5?
7.  What does the model show? Addition sentences up to 5
8. Addition word problems using images – adds up to 5.
9. Put together numbers using cubes – sums up to 10
10. Create colorful cube trains to add up to 10
11. Add with cubes – sums up to 10
12. Build cube trains to add up to 10 – addition sentences
13. Add with pictures – sums up to 10
14. Addition sentences up to 10 – which model matches?
15. Addition sentences up to 10 – what does the model show?
16. Addition word problems with pictures – sums up to 10

1. Put together numbers using cubes – sums up to 5
2. Build cube trains to add up to 5 – words
3. Addition sentences up to 5 – which model matches?
4. Addition sentences up to 5 – what does the model show?
5. Write addition sentences for pictures – sums up to 5
6. Add with cubes – sums up to 5
7. Build cube trains to add up to 5 – addition sentences
8. Add with pictures – sums up to 5
9. Add two numbers – sums up to 5
10. Complete the addition sentence – sums up to 5
11. Take apart numbers using cubes – sums up to 5
12. Make a number different ways using cubes – sums up to 5
13. Take apart numbers up to 5 – addition sentences
14. Take apart numbers in different ways – sums up to 5
15. Make a number using addition – sums up to 5
16. Build cube trains to solve addition word problems – sums up to 5
17. Addition word problems with pictures – sums up to 5
18. Write addition sentences for word problems with pictures – sums up to 5
19. Addition word problems – sums up to 5
20. Model and write addition sentences for word problems – sums up to 5
21. Put together numbers using cubes – sums up to 10
22. Build cube trains to add up to 10 – words
23. Addition sentences up to 10 – which model matches?
24. Addition sentences up to 10 – what does the model show?
25. Write addition sentences for pictures – sums up to 10
26. Turn words into an addition sentence – sums up to 10
27. Add with cubes – sums up to 10
28. Build cube trains to add up to 10 – addition sentences
29. Add with pictures – sums up to 10
30. Add 1 or 2
31. Add two numbers – sums up to 10
32. Complete the addition sentence to make 10 – with models
33. Complete the addition sentence to make 10
34. Complete the addition sentence – sums up to 10
35. Add in any order
36. Take apart numbers using cubes – sums up to 10
37. Make a number different ways using cubes – sums up to 10
38. Take apart 10 using cubes
39. Decompose a number up to 10
40. Take apart numbers up to 10 – addition sentences
41. Take apart 10 – addition sentences
42. Take apart numbers in diff

1. Add with cubes – sums up to 10
2. Add with pictures – sums up to 10
3. Addition sentences up to 10: which model matches?
4. Addition sentences up to 10: what does the model show?
5. Write addition sentences for pictures – sums up to 10
6. Addition sentences using number lines – sums up to 10
7. Turn words into an addition sentence – sums up to 10
8. Add in any order
9. Add by counting on – sums up to 10
10. Complete the addition sentence to make ten – with models
11. Complete the addition sentence to make ten
12. Addition facts – sums up to 10
13. Take apart numbers in different ways – sums up to 10
14. Make a number using addition – sums up to 10
15. Ways to make a number – addition sentences up to 10
16. Addition word problems with pictures – sums up to 10
17. Write addition sentences for word problems with pictures – sums up to 10
18. Build cube trains to solve addition word problems – sums up to 10
19. Addition word problems – sums up to 10
20. Model and write addition sentences for word problems – sums up to 10
21. Addition sentences for word problems – sums up to 10
22. Relate addition and subtraction sentences – up to 10
23. Fact families – up to 10
24. Addition and subtraction facts – up to 10
25. Sort addition and subtraction facts – up to 10
26. Addition and subtraction word problems with pictures – up to 10
27. Use cube trains to solve addition and subtraction word problems – up to 10
28. Word problems with unknown sums and differences – up to 10
29. Addition and subtraction sentences for word problems – up to 10
30. Word problems with change unknown – up to 10
31. Word problems with start unknown – up to 10
32. Word problems with one addend unknown – up to 10
33. Word problems involving addition and subtraction – up to 10
34. Match word problems to addition and subtraction sentences – up to 10
35. Related addition facts
36. Addition sentences using number lines – sums up to 20
37. Add by counting on – sums up to 20
38. Add doubles – with models
39. Add doubles
40. Add doubles – complete the sentence
41. Add using doubles plus one
42. Add using doubles minus one
43. Add near doubles
44. Add three numbers – use doubles
45. Make ten to add – with models
46. Make ten to add
47. Add three numbers – make ten
48. Adding 1
49. Adding 2
50. Adding 3
51. Adding 4
52. Adding 5
53. Adding 6
54. Adding 7
55. Adding 8
56. Adding 9
57. Adding 10
58. Adding 0
59. Addition facts – sums up to 20
60. Sort addition facts – sums up to 20
61. Make a number using addition – sums up to 20
62. Add three numbers
63. Addition word problems with models – sums up to 20
64. Addition word problems – sums up to 20
65. Addition sentences for word problems – sums up to 20
66. Add three numbers – word problems
67. Relate addition and subtraction sentences – up to 20
68. Addition and subtraction facts – up to 20
69. Addition and subtraction – ways to make a number
70. Comparison word problems up to 20: part 1
71. Word problems with one addend unknown – up to 20
72. Word problems with both addends unknown – up to 20
73. Use models to solve word problems involving addition and subtraction – up to 20
74. Word problems involving addition and subtraction – up to 20
75. Addition and subtraction sentences for word problems – up to 20
76. Match word problems to addition and subtraction sentences – up to 20
77. Addition and subtraction sentences to 10: which is true?
78. Which sign makes the number sentence true? – up to 10
79. Addition sentences: true or false?
80. Addition sentences: which is true?
81. Addition and subtraction sentences: which is true?
82. Which sign makes the number sentence true?
83. Complete the addition sentence – sums up to 10
84. Complete the addition sentence – sums up to 20
85. Regroup tens and ones – ways to make a number
86. Regroup tens and ones
87. Ten more or less
88. Add multiples of ten
89. Add and subtract multiples of ten
90. Use models to add a multiple of ten and a one-digit number
91. Add a multiple of ten and a one-digit number
92. Use models to add a multiple of ten and a two-digit number
93. Add a multiple of ten and a two-digit number
94. Use models to add a two-digit and a one-digit number – without regrouping
95. Add a two-digit and a one-digit number – without regrouping
96. Use models to add a two-digit and a one-digit number – with regrouping
97. Add a two-digit and a one-digit number – with regrouping
98. Use models to add two-digit numbers – without regrouping
99. Add two-digit numbers without regrouping – sums to 100
100. Use models to add two-digit numbers – with regrouping
101. Add two-digit numbers with regrouping – sums to 100
102. Addition word problems – one-digit plus two-digit numbers
103. Addition sentences for word problems – one-digit plus two-digit numbers

1. Addition sentences for even and odd numbers
2. Add doubles using models
3. Add doubles
4. Add doubles – complete the sentence
5. Add near doubles
6. Addition sentences using number lines – sums to 20
7. Add by counting on – sums to 20
8. Make ten to add
9. Add zero
10. Add one-digit numbers – sums to 10
11. Add one-digit numbers – sums to 20
12. Sort addition facts – sums to 20
13. Addition word problems – sums to 20
14. Addition sentences for word problems – sums to 20
15. Complete the addition sentence – sums to 20
16. Balance addition equations – sums to 20
17. Which addition sentence is true? – sums to 20
18. Add three one-digit numbers
19. Addition word problems – three one-digit numbers
20. Add four or more one-digit numbers
21. Addition word problems – four or more one-digit numbers
22. Addition and subtraction sentences using number lines – up to 20
23. Addition and subtraction – up to 20
24. Ways to make a number using addition and subtraction – up to 20
25. Balance addition and subtraction equations – up to 20
26. Which addition or subtraction sentence is true? – up to 20
27. Write the addition or subtraction rule for an input/output table – up to 20
28. Use models to solve addition and subtraction word problems – up to 20
29. Addition and subtraction word problems – up to 20
30. Match word problems to addition and subtraction sentences – up to 20
31. Two-step addition and subtraction word problems – up to 20
32. Break apart a one-digit number to add
33. Use models to add a two-digit and a one-digit number – without regrouping
34. Use models to add a two-digit and a one-digit number – with regrouping
35. Use number lines to add two-digit numbers
36. Break apart a two-digit number to add – sums to 100
37. Use compensation to add on a number line – up to two digits
38. Use compensation to add – up to two digits
39. Use models to add two-digit numbers – without regrouping
40. Use models to add two-digit numbers – with regrouping
41. Use place value to add two-digit numbers – without regroup
42. Use place value to add two-digit numbers – with regrouping
43. Add a two-digit and a one-digit number – without regrouping
44. Add a two-digit and a one-digit number – with regrouping
45. Add multiples of 10
46. Add two-digit numbers without regrouping – sums to 100
47. Add two-digit numbers with regrouping – sums to 100
48. Add two-digit numbers – sums to 100
49. Add two-digit numbers vertically – sums to 100
50. Addition word problems – up to two digits
51. Ways to make a number using addition
52. Complete the addition sentence – up to two digits
53. Write the addition sentence – up to two digits
54. Balance addition equations – up to two digits
55. Add two-digit numbers – sums to 200
56. Add two-digit numbers vertically – sums to 200
57. Add three numbers up to two digits each
58. Addition word problems – three numbers up to two digits each
59. Add four numbers up to two digits each
60. Add three or four numbers vertically – up to two digits each
61. Addition word problems – four numbers up to two digits each
62. Add and subtract numbers – up to 100
63. Which sign (+ or -) makes the number sentence true? – up to 100
64. Ways to make a number using addition and subtraction – up to 100
65. Relate addition and subtraction sentences – up to two digits
66. Complete the addition or subtraction sentence – up to 100
67. Balance addition and subtraction equations – up to 100
68. Which addition or subtraction equation is true? – up to 100
69. Write addition and subtraction sentences
70. Inequalities with addition and subtraction – up to 100
71. Addition and subtraction word problems – up to 100
72. Use number lines to add three-digit numbers
73. Break apart a three-digit number to add
74. Use compensation to add – up to three digits
75. Use models to add three-digit numbers – without regrouping
76. Use models to add three-digit numbers – with regrouping
77. Use expanded form to add three-digit numbers – without regrouping
78. Use expanded form to add three-digit numbers – with regrouping
79. Add multiples of 100
80. Add multiples of 10 or 100
81. Addition with three-digit numbers
82. Add three-digit numbers vertically
83. Addition word problems – up to three digits
84. Complete the addition sentence – up to three digits
85. Write the addition sentence – up to three digits
86. Addition up to three digits – fill in the missing digits
87. Balance addition equations – up to three digits
88. Solve inequalities using addition and subtraction shortcuts
89. Identify repeated addition for equal groups – sums to 25
90. Write addition sentences for equal groups – sums to 25
91. Identify repeated addition for arrays – sums to 25
92. Write addition sentences for arrays – sums to 25
93. Solve word problems using repeated addition – sums to 25
94. Add in any order
95. Related addition facts
96. Fact families
97. Estimate sums
98. Add money up to $1
99. Add money up to $1: word problems
100. Add and subtract money up to $1
101. Add and subtract money up to $1: word problems

1. Estimate sums by rounding: up to 1,000
2. Estimate sums using compatible numbers
3. Estimate sums by rounding: word problems
4. Use number lines to add three-digit numbers
5. Use compensation to add: up to three digits
6. Use expanded form to add three-digit numbers
7. Add two numbers up to three digits: without regrouping
8. Add two numbers up to three digits: with regrouping
9. Add two numbers up to three digits
10. Add two numbers up to three digits: word problems
11. Complete the addition sentence: up to three digits
12. Balance addition equations: up to three digits
13. Addition up to three digits: fill in the missing digits
14. Add three numbers up to three digits each
15. Add three numbers up to three digits each: word problems
16. Addition patterns over increasing place values
17. Add two numbers up to four digits
18. Add two numbers up to four digits: word problems
19. Complete the addition sentence: up to four digits
20. Addition up to four digits: fill in the missing digits
21. Add three numbers up to four digits each
22. Add three numbers up to four digits each: word problems
23. Add two numbers up to five digits
24. Relate addition and subtraction sentences
25. Use number lines to add and subtract three-digit numbers
26. Use compensation to add or subtract: up to three digits
27. Add and subtract three-digit numbers
28. Properties of addition
29. Complete the equation using properties of addition
30. Add using properties
31. Identify repeated addition for equal groups – sums to 25
32. Write addition sentences for equal groups – sums to 25
33. Relate addition and multiplication
34. Add and subtract money amounts
35. Add money amounts – word problems

1. Estimate sums
2. Estimate sums: word problems
3. Add two multi-digit numbers
4. Add two multi-digit numbers: word problems
5. Properties of addition
6. Add 3 or more numbers up to millions
7. Addition: fill in the missing digits
8. Choose numbers with a particular sum
9. Add and subtract numbers ending in zeros
10. Comparison word problems with addition and subtraction
11. Decompose fractions into unit fractions using models
12. Add fractions with like denominators using area models
13. Add fractions with like denominators using strip models
14. Add fractions with like denominators using number lines
15. Add fractions with like denominators
16. Add and subtract fractions with like denominators
17. Add and subtract fractions with like denominators: word problems
18. Add 3 or more fractions with like denominators
19. Compare sums and differences of fractions with like denominators
20. Add and subtract mixed numbers with like denominators – without regrouping
21. Add mixed numbers with like denominators
22. Add and subtract mixed numbers with like denominators
23. Add fractions: denominators 10 and 100
24. Identify fraction expressions with a particular sum: denominators of 10 and 100
25. Add fractions with unlike denominators using models
26. Add fractions with unlike denominators
27. Add and subtract fractions with unlike denominators: word problems
28. Add decimals using blocks
29. Add decimal numbers
30. Add and subtract decimals
31. Add and subtract decimals: word problems
32. Choose decimals with a particular sum or difference
33. Add 3 or more decimals
34. Add 3 or more decimals: word problems
35. Complete the addition or subtraction sentence
36. Inequalities with addition and subtraction
37. Add and subtract money amounts
38. Price lists with addition and subtraction
39. Multi-step word problems with money: addition and subtraction only
40. Add and subtract mixed metric units

1. Estimate sums and differences of whole numbers
2. Estimate sums and differences: word problems
3. Add and subtract whole numbers up to billions
4. Add and subtract whole numbers: word problems
5. Complete addition and subtraction sentences
6. Properties of addition
7. Add using properties
8. Add fractions with unlike denominators using models
9. Add fractions with unlike denominators
10. Add and subtract fractions with unlike denominators
11. Add and subtract fractions with unlike denominators: word problems
12. Add 3 or more fractions with unlike denominators
13. Add 3 or more fractions: word problems
14. Complete addition and subtraction sentences with fractions
15. Compare sums and differences of fractions
16. Estimate sums and differences of mixed numbers
17. Add and subtract mixed numbers with unlike denominators: without regrouping
18. Add mixed numbers with unlike denominators
19. Add and subtract mixed numbers
20. Add and subtract mixed numbers: word problems
21. Complete addition and subtraction sentences with mixed numbers
22. Compare sums and differences of mixed numbers
23. Add decimal numbers using blocks
24. Add decimal numbers
25. Add and subtract decimal numbers
26. Add and subtract decimals: word problems
27. Choose decimals with a particular sum or difference
28. Complete the decimal addition or subtraction sentence
29. Compare sums and differences of decimals
30. Estimate sums and differences of decimals using rounding
31. Add and subtract money amounts
32. Add and subtract money: word problems
33. Add and subtract money: multi-step word problems
34. Multiply money amounts: multi-step word problems
35. Add and subtract metric mixed units

Add and subtract whole numbers
Add and subtract whole numbers: word problems
Add and subtract decimal numbers
Add and subtract decimals: word problems
Add and subtract money amounts: word problems
Complete the decimal addition or subtraction sentence
Estimate sums and differences of decimals
Maps with decimal distances
Add and subtract fractions with like denominators
Add and subtract fractions with like denominators: word problems
Add and subtract fractions with unlike denominators
Add and subtract fractions with unlike denominators: word problems
Inequalities with addition and subtraction of like and unlike fractions
Add and subtract mixed numbers
Add and subtract mixed numbers: word problems
Estimate sums and differences of mixed numbers
Maps with fractional distances
Add integers using counters
Add integers using number lines
Add integers
Add and subtract integers: find the sign
Add and subtract integers: input/output tables
Add three or more integers
Properties of addition

Add integers using counters
Add integers using number lines
Integer addition rules
Add integers
Add three or more integers
Integer addition and subtraction rules
Add and subtract integers using counters
Add and subtract integers
Complete addition and subtraction equations with integers
Add and subtract integers: word problems
Add, subtract, multiply, and divide integers
Add and subtract decimals
Add and subtract decimals: word problems
Maps with decimal distances
Add and subtract fractions
Add and subtract fractions: word problems
Add and subtract mixed numbers
Add and subtract mixed numbers: word problems
Inequalities with addition and subtraction of fractions and mixed numbers
Estimate sums and differences of mixed numbers
Maps with fractional distances
Add and subtract positive and negative decimals
Add and subtract positive and negative fractions
Add and subtract rational numbers
Apply addition and subtraction rules
Properties of addition and multiplication

1. Integer addition and subtraction rules
2. Add and subtract integers using counters
3. Add and subtract integers
4. Add and subtract three or more integers
5. Add and subtract integers: word problems
6. Add and subtract rational numbers
7. Add and subtract rational numbers: word problems
8. Apply addition and subtraction rules
9. Apply addition, subtraction, multiplication, and division rules
10. Properties of addition and multiplication

1. Add and subtract rational numbers
2. Properties of addition and multiplication
3. Add and subtract radical expressions
4. Add and subtract rational expressions
5. Simplify mixed rational expressions
6. Add and subtract matrices

1. Add and subtract rational expressions