Let’s solve each problem one by one, following the
Order of Operations (PEMDAS):
>
Parentheses
>
Exponents
>
Multiplication and
Division (left to right)
>
Addition and
Subtraction (left to right)
---
Problem 1:
5 × (6 + 4) - 4² =
Step 1: Parentheses → (6 + 4) = 10
→ 5 × 10 - 4²
Step 2: Exponents → 4² = 16
→ 5 × 10 - 16
Step 3: Multiplication → 5 × 10 = 50
→ 50 - 16
Step 4: Subtraction → 50 - 16 =
34
✔ Answer:
34
---
Problem 2:
(7 - 2)² + (16 ÷ 8) =
Step 1: Parentheses → (7 - 2) = 5; (16 ÷ 8) = 2
→ 5² + 2
Step 2: Exponents → 5² = 25
→ 25 + 2
Step 3: Addition → 25 + 2 =
27
✔ Answer:
27
---
Problem 3:
(12 - 9)² + (8 ÷ 4) =
Step 1: Parentheses → (12 - 9) = 3; (8 ÷ 4) = 2
→ 3² + 2
Step 2: Exponents → 3² = 9
→ 9 + 2
Step 3: Addition → 9 + 2 =
11
✔ Answer:
11
---
Problem 4:
(20 - 4²) ÷ (10 - 6) =
Step 1: Inside parentheses — do exponent first in left group:
4² = 16 → (20 - 16) = 4
Right group: (10 - 6) = 4
→ 4 ÷ 4
Step 2: Division → 4 ÷ 4 =
1
✔ Answer:
1
---
Problem 5:
(64 - 2²) ÷ (17 + 3) =
Step 1: Left parentheses — exponent first: 2² = 4 → 64 - 4 = 60
Right parentheses: 17 + 3 = 20
→ 60 ÷ 20
Step 2: Division → 60 ÷ 20 =
3
✔ Answer:
3
---
Problem 6:
(32 - 2) ÷ 5 - 2² =
Step 1: Parentheses → (32 - 2) = 30
→ 30 ÷ 5 - 2²
Step 2: Exponents → 2² = 4
→ 30 ÷ 5 - 4
Step 3: Division → 30 ÷ 5 = 6
→ 6 - 4
Step 4: Subtraction → 6 - 4 =
2
✔ Answer:
2
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Final Answer:
34, 27, 11, 1, 3, 2
Parent Tip: Review the logic above to help your child master the concept of order of operations worksheet with exponents pdf.