πagarwalmath · 5th grade · Common Core 5.NF.B.5
🔍 Multiplying as resizing
Multiplying as resizing
Name: ______________________Date: ____________
1Without multiplying: is 1/2 × 20 more than, less than, or the same as 20?
- AMore than 20
- BLess than 20
- CThe same as 20
2Without multiplying: is 12/8 × 28 more than, less than, or the same as 28?
- AMore than 28
- BLess than 28
- CThe same as 28
3Without multiplying: is 2/3 × 22 more than, less than, or the same as 22?
- AMore than 22
- BLess than 22
- CThe same as 22
4Without multiplying: is 3/2 × 25 more than, less than, or the same as 25?
- AMore than 25
- BLess than 25
- CThe same as 25
5Without multiplying: is 2/4 × 40 more than, less than, or the same as 40?
- AMore than 40
- BLess than 40
- CThe same as 40
6Without multiplying: is 1/3 × 24 more than, less than, or the same as 24?
- AMore than 24
- BLess than 24
- CThe same as 24
7Without multiplying: is 1/2 × 36 more than, less than, or the same as 36?
- AMore than 36
- BLess than 36
- CThe same as 36
8Without multiplying: is 4/5 × 12 more than, less than, or the same as 12?
- AMore than 12
- BLess than 12
- CThe same as 12
9Without multiplying: is 1/5 × 36 more than, less than, or the same as 36?
- AMore than 36
- BLess than 36
- CThe same as 36
10Without multiplying: is 3/7 × 17 more than, less than, or the same as 17?
- AMore than 17
- BLess than 17
- CThe same as 17
11Without multiplying: is 6/7 × 15 more than, less than, or the same as 15?
- AMore than 15
- BLess than 15
- CThe same as 15
12Without multiplying: is 2/3 × 16 more than, less than, or the same as 16?
- AMore than 16
- BLess than 16
- CThe same as 16
Answer key: Multiplying as resizing
- 1. B (Less than 20)
- 2. A (More than 28)
- 3. B (Less than 22)
- 4. A (More than 25)
- 5. B (Less than 40)
- 6. B (Less than 24)
- 7. B (Less than 36)
- 8. B (Less than 12)
- 9. B (Less than 36)
- 10. B (Less than 17)
- 11. B (Less than 15)
- 12. B (Less than 16)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/fraction-scaling