πagarwalmath · 5th grade · Common Core 5.NF.B.5
🔍 Multiplying as resizing
Multiplying as resizing
Name: ______________________Date: ____________
1Without multiplying: is 7/3 × 21 more than, less than, or the same as 21?
- AMore than 21
- BLess than 21
- CThe same as 21
2Without multiplying: is 7/7 × 39 more than, less than, or the same as 39?
- AMore than 39
- BLess than 39
- CThe same as 39
3Without multiplying: is 3/3 × 10 more than, less than, or the same as 10?
- AMore than 10
- BLess than 10
- CThe same as 10
4Without multiplying: is 2/2 × 18 more than, less than, or the same as 18?
- AMore than 18
- BLess than 18
- CThe same as 18
5Without multiplying: is 5/4 × 16 more than, less than, or the same as 16?
- AMore than 16
- BLess than 16
- CThe same as 16
6Without multiplying: is 8/8 × 19 more than, less than, or the same as 19?
- AMore than 19
- BLess than 19
- CThe same as 19
7Without multiplying: is 4/4 × 30 more than, less than, or the same as 30?
- AMore than 30
- BLess than 30
- CThe same as 30
8Without multiplying: is 12/7 × 32 more than, less than, or the same as 32?
- AMore than 32
- BLess than 32
- CThe same as 32
9Without multiplying: is 6/4 × 26 more than, less than, or the same as 26?
- AMore than 26
- BLess than 26
- CThe same as 26
10Without multiplying: is 1/4 × 11 more than, less than, or the same as 11?
- AMore than 11
- BLess than 11
- CThe same as 11
11Without multiplying: is 7/8 × 40 more than, less than, or the same as 40?
- AMore than 40
- BLess than 40
- CThe same as 40
12Without multiplying: is 6/2 × 23 more than, less than, or the same as 23?
- AMore than 23
- BLess than 23
- CThe same as 23
Answer key: Multiplying as resizing
- 1. A (More than 21)
- 2. C (The same as 39)
- 3. C (The same as 10)
- 4. C (The same as 18)
- 5. A (More than 16)
- 6. C (The same as 19)
- 7. C (The same as 30)
- 8. A (More than 32)
- 9. A (More than 26)
- 10. B (Less than 11)
- 11. B (Less than 40)
- 12. A (More than 23)
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/5th-grade/fraction-scaling