πagarwalmath · 5th grade · Common Core 5.OA.A.2
✍️ Write expressions
Write and read simple expressions
Name: ______________________Date: ____________
1Which expression means: Add 7 and 2, then multiply by 9.
- A7 + 2 × 9
- B7 × 9 + 2
- C(7 + 2) + 9
- D(7 + 2) × 9
25 × (107 + 12) is how many times as large as 107 + 12? (No need to work it out!)
Answer: ______________
3Which expression means: Add 10 and 2, then multiply by 9.
- A10 + 2 × 9
- B(10 + 2) × 9
- C(10 + 2) + 9
- D10 × 9 + 2
4Which expression means: Add 2 and 3, then multiply by 7.
- A(2 + 3) × 7
- B2 × 7 + 3
- C2 + 3 × 7
- D(2 + 3) + 7
52 × (961 + 9) is how many times as large as 961 + 9? (No need to work it out!)
Answer: ______________
6Which expression means: Add 11 and 10, then multiply by 9.
- A11 × 9 + 10
- B(11 + 10) + 9
- C11 + 10 × 9
- D(11 + 10) × 9
78 × (349 + 8) is how many times as large as 349 + 8? (No need to work it out!)
Answer: ______________
84 × (273 + 7) is how many times as large as 273 + 7? (No need to work it out!)
Answer: ______________
98 × (842 + 10) is how many times as large as 842 + 10? (No need to work it out!)
Answer: ______________
104 × (285 + 3) is how many times as large as 285 + 3? (No need to work it out!)
Answer: ______________
11Which expression means: Add 10 and 9, then multiply by 4.
- A10 × 4 + 9
- B10 + 9 × 4
- C(10 + 9) + 4
- D(10 + 9) × 4
123 × (371 + 11) is how many times as large as 371 + 11? (No need to work it out!)
Answer: ______________
Answer key: Write expressions
- 1. D ((7 + 2) × 9)
- 2. 5
- 3. B ((10 + 2) × 9)
- 4. A ((2 + 3) × 7)
- 5. 2
- 6. D ((11 + 10) × 9)
- 7. 8
- 8. 4
- 9. 8
- 10. 4
- 11. D ((10 + 9) × 4)
- 12. 3
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/expr-write