Worksheet: Adding and Subtracting Numbers up to 20
In this worksheet, we will practice solving problems by deciding whether to add or subtract and then completing equations by adding and subtracting within 20.
Mohammed has a bag of 6 sweets and a bag of 9 sweets.
How many sweets does Mohammed have?
A pirate found 16 jewels in a treasure chest. But 7 jewels were stolen.
Which picture shows this?
How many jewels were left?
Anthony bought some stickers. He gave 3 to his friend and he had 11 left. Find the subtraction sentence that shows this using “?” for the number of stickers he bought.
- A11 − 3 = ?
- B? − 3 = 11
- C14 − 11 = ?