Prime and Composite
Prime Factorization
Group 3
Group 4
Group 5
100
7.8 divide by 10
What is .78
100
8.91 divide by 100
What is 0.0891
100
46.3 divide by 10
What is 4.63
100
0.6 divide by 10
What is 0.06
100
1.45 divide by 10
What is 0.145
200
0.4 divide by 0.02
What is 20
200
3.9 divide by 0.05
What is 78
200
26 divide by 0.2
What is 130
200
1.08 divide by 0.4
What is 2.7
200
0.68 divide by 0.2
What is 3.4
300
0.06 divide by 0.02
What is 3
300
889 divide by 14
What is 63.5
300
0.108 divide by 0.09
What is 1.2
300
0.024 divide by 0.04
What is .6
300
21.6 divide by 9
What is 2.4
400
17.5 divide by 50
What is .35
400
120.06 divide by 24
What is 5.0025
400
11.24 divide by 9
What is 1.2488888
400
1.8 divide by 6
What is .3
400
3.2 divide by 16
What is .2
500
A package of 25 mechanical pencils costs $5.75. How much does each pencil cost?
What is .23
500
A sales clerk is placing books side by side on a shelf. She has 12 copies of the same book. If the books cover 27.6 inches total on the shelf, how thick is each book.
What is 2.3
500
The total bill after eating at Charcoal Grill is $34.67. All 3 people want to split the bill equally. How much does each owe?
What is $11.56 or $11.55
500
We need to make bows out of ribbon. We have 7.8 yards of ribbon and each bow need 1.3 yards. How many bows can be made?
What is 6
500
Alex's dog had 3 puppies. Their weights are: 2.6, 2.74 and 3.1 pounds. What is the average or mean weight?
What is 2.81333 pounds?
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