Grade 5 Math: Mixed Practice
Math Mountain · Skills: order-of-operations, exponents, prime-numbers
Grade 5 Math: Mixed Practice
Work through each section. Grown-ups: the answer key is at the bottom.
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1. Order of Operations
1. 6 + 2 × 3 =
2. (4 + 5) × 2 =
3. 10 − 6 ÷ 2 =
4. 3 × 3 + 4 =
5. 20 ÷ 4 + 7 =
6. (8 − 3) × 5 =
2. Exponents
1. 3² =
2. 2³ =
3. 5² =
4. 10² =
5. 4² =
6. 2⁴ =
3. Prime or Composite?
1. 7
2. 9
3. 11
4. 12
5. 13
6. 15
🔑 Answer Key (for grown-ups)
Order: 12, 18, 7, 13, 12, 25 · Exponents: 9, 8, 25, 100, 16, 16 · Prime/Composite: Prime, Composite, Prime, Composite, Prime, Composite