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Printable 1st Grade Math Worksheet
A first-grade practice sheet covering addition and subtraction within 20, missing numbers, and
simple word problems. The answer key prints separately.
Addition Within 20
| # | Problem |
|---|
| 1 | 3 + 4 = |
| 2 | 6 + 5 = |
| 3 | 8 + 7 = |
| 4 | 9 + 6 = |
| 5 | 7 + 8 = |
| 6 | 5 + 9 = |
Subtraction Within 20
| # | Problem |
|---|
| 7 | 10 - 4 = |
| 8 | 15 - 7 = |
| 9 | 12 - 5 = |
| 10 | 18 - 9 = |
| 11 | 14 - 6 = |
| 12 | 11 - 3 = |
Missing Numbers
| # | Problem |
|---|
| 13 | 5 + ___ = 10 |
| 14 | ___ + 3 = 9 |
| 15 | 7 - ___ = 2 |
| 16 | 10 + 5 = |
Word Problems
| # | Problem |
|---|
| 17 | Ann has 4 apples and gets 5 more. How many now? |
| 18 | There are 8 birds; 3 fly away. How many are left? |
| 19 | Tom has 6 red and 7 blue blocks. How many blocks? |
| 20 | A box has 12 pens; 4 are taken. How many are left? |
1st Grade Worksheet Answer Key
| # | Answer |
|---|
| 1 | 7 |
| 2 | 11 |
| 3 | 15 |
| 4 | 15 |
| 5 | 15 |
| 6 | 14 |
| 7 | 6 |
| 8 | 8 |
| 9 | 7 |
| 10 | 9 |
| 11 | 8 |
| 12 | 8 |
| 13 | 5 |
| 14 | 6 |
| 15 | 5 |
| 16 | 15 |
| 17 | 9 |
| 18 | 5 |
| 19 | 13 |
| 20 | 8 |
Make More Worksheets
Generate fresh first-grade practice with the
addition worksheet generator and the
subtraction worksheet generator — set the
numbers up to 10 or 20. When ready, move on to the
2nd grade math worksheets.
