Place Value
Decimals
Subtraction
Prime Factorization
Multiplication
100
What is the value of the 3 in 1,234?
30
100
Compare: 4.57 ____ 4.75
<
100
What is 89 - 72
17
100
What is the prime factorization of 18?
2 x 3 x 3
100
8 x 7
56
200
What place is the 5 in the number 253,896?
ten thousands
200
Place the numbers in order from least to greatest: 5.68 4.57 5.9 3.67
3.67 4.57 5.68 5.9
200
What is 76-39
37
200
What is the prime factorization of 20?
2 x 2 x 5
200
6 x 9
54
300
What is the value of the 4 in 23.45?
0.4
300
Write 8/10 as a decimal.
0.8
300
What is 358 - 249
109
300
What is the prime factorization of 32?
2 x 2 x 2 x 2 x 2
300
43 x 5
215
400
What place is the 6 in the number 235.786?
thousandths
400
Write 9/100 as a decimal.
0.09
400
What is 546 - 387
159
400
What is the prime factorization of 40?
2 x 2 x 2 x 5
400
37 x 7
259
500
What is the value of the 4 in the number 246,574,899?
40,000,000
500
Write 6.845 in expanded form.
6 x 1 + (8 x 1/10) + (4 X 1/100) + (5 x 1/1,000)
500
2,568 - 1,349
1,219
500
What is the prime factorization of 66?
2 x 3 x 11
500
251 x 3
753
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