πagarwalmath · 5th grade · Common Core 5.NF.B.5
🔍 Multiplying as resizing
Multiplying as resizing
Name: ______________________Date: ____________
1Without multiplying: is 2/4 × 21 more than, less than, or the same as 21?
- AMore than 21
- BLess than 21
- CThe same as 21
2Without multiplying: is 1/2 × 15 more than, less than, or the same as 15?
- AMore than 15
- BLess than 15
- CThe same as 15
3Without multiplying: is 6/6 × 38 more than, less than, or the same as 38?
- AMore than 38
- BLess than 38
- CThe same as 38
4Without multiplying: is 10/8 × 21 more than, less than, or the same as 21?
- AMore than 21
- BLess than 21
- CThe same as 21
5Without multiplying: is 8/8 × 27 more than, less than, or the same as 27?
- AMore than 27
- BLess than 27
- CThe same as 27
6Without multiplying: is 8/6 × 40 more than, less than, or the same as 40?
- AMore than 40
- BLess than 40
- CThe same as 40
7Without multiplying: is 2/6 × 36 more than, less than, or the same as 36?
- AMore than 36
- BLess than 36
- CThe same as 36
8Without multiplying: is 7/7 × 40 more than, less than, or the same as 40?
- AMore than 40
- BLess than 40
- CThe same as 40
9Without multiplying: is 2/5 × 36 more than, less than, or the same as 36?
- AMore than 36
- BLess than 36
- CThe same as 36
10Without multiplying: is 8/6 × 20 more than, less than, or the same as 20?
- AMore than 20
- BLess than 20
- CThe same as 20
11Without multiplying: is 7/7 × 33 more than, less than, or the same as 33?
- AMore than 33
- BLess than 33
- CThe same as 33
12Without multiplying: is 2/2 × 13 more than, less than, or the same as 13?
- AMore than 13
- BLess than 13
- CThe same as 13
Answer key: Multiplying as resizing
- 1. B (Less than 21)
- 2. B (Less than 15)
- 3. C (The same as 38)
- 4. A (More than 21)
- 5. C (The same as 27)
- 6. A (More than 40)
- 7. B (Less than 36)
- 8. C (The same as 40)
- 9. B (Less than 36)
- 10. A (More than 20)
- 11. C (The same as 33)
- 12. C (The same as 13)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/fraction-scaling