🔢 Part 1: Addition Problems

1. Solve these addition problems. Show your working:

a) 34 + 25 = _____

b) 47 + 18 = _____

c) 26 + 33 = _____

2. Use the number line to help solve: 58 + 27 = _____

➖ Part 2: Subtraction Problems

3. Solve these subtraction problems. Show your working:

a) 73 - 28 = _____

b) 85 - 37 = _____

c) 92 - 45 = _____

4. Use the number line to help solve: 64 - 29 = _____

📝 Part 3: Word Problems

5. Emma has 58 stickers. She gives 20 to her friend. How many stickers does she have now?

Equation: ________________

Answer: _____ stickers

6. At the zoo, 73 people visit in the morning and 47 in the afternoon. How many visitors in total?

Equation: ________________

Answer: _____ visitors

7. Jake had 95 marbles. He lost 38 marbles at school. How many marbles does he have left?

Equation: ________________

Answer: _____ marbles

🎯 Part 4: Choose the Correct Answer

8. What is 42 + 39?

71

81

91

9. What is 76 - 28?

48

52

58

10. Which strategies can help with addition and subtraction? (Check all that apply)

Using a number line

Breaking numbers into tens and ones

Using counters or objects

Counting on fingers

🔄 Part 5: Addition and Subtraction Relationship

11. Fill in the missing numbers to complete these fact families:

25 + 17 = 42, so 42 - 17 = _____

38 + 24 = 62, so 62 - _____ = 38

_____ - 19 = 35, so 35 + 19 = _____

12. Match the addition problems with their subtraction partners:

1. 45 + 28 = 73

2. 36 + 47 = 83

3. 52 + 29 = 81

A. 81 - 29 = 52

B. 73 - 28 = 45

C. 83 - 47 = 36

⭐ Part 6: Challenge Problems

13. Two-step problem: A shop has 89 books. They sell 34 books in the morning and 28 books in the afternoon. How many books are left?

Answer: _____ books

14. Explain in your own words how you would solve 67 + 25 using the "break apart" strategy:

Addition Subtraction to 100

Addition Subtraction to 100

🔢 Part 1: Addition Problems

➖ Part 2: Subtraction Problems

📝 Part 3: Word Problems

🎯 Part 4: Choose the Correct Answer

🔄 Part 5: Addition and Subtraction Relationship

⭐ Part 6: Challenge Problems

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