πagarwalmath · 5th grade · Common Core 5.NF.B.5
🔍 Multiplying as resizing
Multiplying as resizing
Name: ______________________Date: ____________
1Without multiplying: is 4/7 × 21 more than, less than, or the same as 21?
- AMore than 21
- BLess than 21
- CThe same as 21
2Without multiplying: is 9/4 × 19 more than, less than, or the same as 19?
- AMore than 19
- BLess than 19
- CThe same as 19
3Without multiplying: is 4/6 × 20 more than, less than, or the same as 20?
- AMore than 20
- BLess than 20
- CThe same as 20
4Without multiplying: is 9/7 × 27 more than, less than, or the same as 27?
- AMore than 27
- BLess than 27
- CThe same as 27
5Without multiplying: is 5/8 × 35 more than, less than, or the same as 35?
- AMore than 35
- BLess than 35
- CThe same as 35
6Without multiplying: is 5/8 × 27 more than, less than, or the same as 27?
- AMore than 27
- BLess than 27
- CThe same as 27
7Without multiplying: is 5/3 × 15 more than, less than, or the same as 15?
- AMore than 15
- BLess than 15
- CThe same as 15
8Without multiplying: is 7/7 × 36 more than, less than, or the same as 36?
- AMore than 36
- BLess than 36
- CThe same as 36
9Without multiplying: is 11/7 × 21 more than, less than, or the same as 21?
- AMore than 21
- BLess than 21
- CThe same as 21
10Without multiplying: is 10/8 × 22 more than, less than, or the same as 22?
- AMore than 22
- BLess than 22
- CThe same as 22
11Without multiplying: is 5/5 × 36 more than, less than, or the same as 36?
- AMore than 36
- BLess than 36
- CThe same as 36
12Without multiplying: is 10/7 × 11 more than, less than, or the same as 11?
- AMore than 11
- BLess than 11
- CThe same as 11
Answer key: Multiplying as resizing
- 1. B (Less than 21)
- 2. A (More than 19)
- 3. B (Less than 20)
- 4. A (More than 27)
- 5. B (Less than 35)
- 6. B (Less than 27)
- 7. A (More than 15)
- 8. C (The same as 36)
- 9. A (More than 21)
- 10. A (More than 22)
- 11. C (The same as 36)
- 12. A (More than 11)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/fraction-scaling