Find the prime factorization.
- 34 2. 42 3. 90
Write three equivalent fractions for each.
Rename each as indicated.
1
4
6
8 in simplest form 8.^5
1
2 as an improper fraction
- 7
1
8 as a decimal 10. 0.64 as a fraction in simplest form - 161 as a decimal 12. 12
1
3 as a decimal
Compare. Write ,, 5 , or .. Use a number line to help you.
- 5 2 14.6.75 7 15. 2
17
? 8
1
? 8
1
? 2
5
6
7
9
2
5
Find a pair of numbers, if any, for each description.
- Between 9 and 25 that have 19. Between 0 and 9 that have
8 as their GCF 1 as their GCF - Between 0 and 9 that have 21. LCM is between 100 and 200
8 as their GCF and their LCM and their GCF is 64
Use a strategy or strategies you have learned.
- Dawn makes a quilt pattern
with 45 blue and yellow patches.
If she uses 2 blue patches for
every 3 yellow patches, how
many blue patches will she
use? how many yellow patches?
17. Lou Ann must choose a melon
from those that weigh
4 ^25 lb, 4 130 lb, or 4^12 lb.
If she wants to choose the
heaviest, which melon should
she choose? Explain.
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