πagarwalmath · 5th grade · Common Core 5.NF.B.5
🔍 Multiplying as resizing
Multiplying as resizing
Name: ______________________Date: ____________
1Without multiplying: is 3/5 × 31 more than, less than, or the same as 31?
- AMore than 31
- BLess than 31
- CThe same as 31
2Without multiplying: is 5/4 × 10 more than, less than, or the same as 10?
- AMore than 10
- BLess than 10
- CThe same as 10
3Without multiplying: is 7/2 × 9 more than, less than, or the same as 9?
- AMore than 9
- BLess than 9
- CThe same as 9
4Without multiplying: is 5/2 × 40 more than, less than, or the same as 40?
- AMore than 40
- BLess than 40
- CThe same as 40
5Without multiplying: is 5/3 × 13 more than, less than, or the same as 13?
- AMore than 13
- BLess than 13
- CThe same as 13
6Without multiplying: is 4/6 × 15 more than, less than, or the same as 15?
- AMore than 15
- BLess than 15
- CThe same as 15
7Without multiplying: is 4/6 × 28 more than, less than, or the same as 28?
- AMore than 28
- BLess than 28
- CThe same as 28
8Without multiplying: is 10/5 × 10 more than, less than, or the same as 10?
- AMore than 10
- BLess than 10
- CThe same as 10
9Without multiplying: is 7/4 × 15 more than, less than, or the same as 15?
- AMore than 15
- BLess than 15
- CThe same as 15
10Without multiplying: is 5/2 × 14 more than, less than, or the same as 14?
- AMore than 14
- BLess than 14
- CThe same as 14
11Without multiplying: is 1/7 × 12 more than, less than, or the same as 12?
- AMore than 12
- BLess than 12
- CThe same as 12
12Without multiplying: is 13/8 × 17 more than, less than, or the same as 17?
- AMore than 17
- BLess than 17
- CThe same as 17
Answer key: Multiplying as resizing
- 1. B (Less than 31)
- 2. A (More than 10)
- 3. A (More than 9)
- 4. A (More than 40)
- 5. A (More than 13)
- 6. B (Less than 15)
- 7. B (Less than 28)
- 8. A (More than 10)
- 9. A (More than 15)
- 10. A (More than 14)
- 11. B (Less than 12)
- 12. A (More than 17)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/fraction-scaling