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Addition Subtraction 100

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Addition Subtraction 100 worksheet preview

Addition Subtraction 100

Addition and subtraction illustration

🧮 Part 1: Addition up to 100

1. Solve these addition problems:

a) 25 + 42 = _______

b) 53 + 16 = _______

c) 34 + 21 = _______

d) 47 + 32 = _______

2. At the school fair, Sarah collected 38 stickers and Ben collected 29 stickers. How many stickers did they collect altogether?
3. Which strategy would you use to solve 46 + 23?

Count on my fingers

Use place value blocks

Draw a number line

All of the above

➖ Part 2: Subtraction up to 100

4. Solve these subtraction problems:

a) 55 - 32 = _______

b) 60 - 25 = _______

c) 43 - 28 = _______

d) 74 - 19 = _______

5. There were 85 children at the swimming pool. 37 children went home for lunch. How many children were still at the pool?
6. Estimate the answer to 62 - 29. Circle the best estimate:

About 20

About 30

About 40

About 50

🛒 Part 3: Real-Life Problems

7. At the dairy, Mum bought items costing $28 and $45. What was the total cost?

Show your working: ________________

Answer: $______

8. James had 72 marbles. He gave 26 marbles to his sister. How many marbles does he have left?

Show your working: ________________

Answer: ______ marbles

9. Explain how you would solve 54 + 38 using place value:

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