📊 Part 1: Multiple Choice

1. What is 4,567 + 2,893?

7,460

7,450

6,460

7,360

2. Which expression equals 15.7?

8.3 + 7.4

9.2 + 6.5

7.8 + 7.9

8.6 + 7.1

3. What is -15 + 23?

-38

8

-8

38

4. Which of these addition properties are correct? (Select all that apply)

5 + 0 = 5 (Identity Property)

3 + 7 = 7 + 3 (Commutative Property)

(2 + 4) + 6 = 2 + (4 + 6) (Associative Property)

8 + (-8) = 0 (Inverse Property)

✏️ Part 2: Problem Solving

5. Calculate: 2¾ + 1⅝

Show your working:

Answer: ___________

6. Sarah bought groceries costing $47.85, petrol for $68.40, and lunch for $12.75. How much did she spend in total?

Total amount: $___________

7. A school is organising a trip. They need to add the following costs:
• Bus hire: $450
• Entry fees: $12.50 per student (for 28 students)
• Lunch: $8.75 per student (for 28 students)

Calculate the total cost for the trip:

Total cost: $___________

8. The temperature at 6am was -3°C. By midday it had risen by 8°C, and by 6pm it had risen another 4°C from the midday temperature. What was the temperature at 6pm?

Temperature at 6pm: ___________°C

🧮 Part 3: Extended Problems

9. Complete this addition pyramid. Each brick is the sum of the two bricks below it.

        [____]
    [____]   [____]
  [2.5]   [4.8]   [3.2]

10. Jake's bank account had a balance of -$45.60 (overdrawn). He made the following transactions:
• Deposit: $120.00
• Withdrawal: $35.50
• Deposit: $67.25
• Bank fee: $5.00 (deducted)

What is his final balance?

Final balance: $___________

11. Explain in your own words why addition is commutative, and give an example to support your explanation.