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WorksheetsLisa Ch. 2 Review
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
What is the Prime Factorization of 70
a)
7 x 10
b)
52 x 7
c)
2 x 5 x 7
d)
70 + 0
2.
What is the Prime Factorization of 45
a)
9 x 5
b)
40 + 5
c)
32 x 5
d)
32 x 52
3.
What is the Prime Factorization of 36
a)
22 x 32
b)
25
c)
30 + 6
d)
6 x 6
4.
what is 53 written out?
a)
5 x 5 x 5 x 5
b)
5 + 5 + 5
c)
5 x 5 x 5
d)
5 x 3
5.
what is the value of 53
a)
53
b)
15
c)
125
d)
45
6.
multiply mentally 300 x 400
a)
120
b)
1,200
c)
12,000
d)
120,000
7.
multiply mentally 50 x 50
a)
25
b)
250
c)
2,500
d)
25,000
8.
solve 35 x 42
a)
1,470
b)
1,670
c)
1,490
d)
1,690
9.
solve 321 x 54
a)
16,334
b)
18,984
c)
137,443
d)
17,334
10.
use the pattern to find the next 2 numbers in this sequence: 3,6,12,__,__
a)
15, 18
b)
27, 81
c)
15 , 24
d)
24 , 48
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