Factorization
Exponents
Estimate Products
Multiply by a One-Digit Number
Multiply by a Two-Digit Number
100
Write out the prime factorization for 6
2 x 3
100
Find the product of 6 x 6 x 6 using exponents
6 to the 3rd power
100
Estimate 7 x 9 =
10 x 10 = 100
100
11 x 7 =
77
100
10 x 60 =
600
200
Write out the prime factorization for 12
2 x 2 x 3
200
Write the product of 8 x 8 x 8 x 8 x 8 x 8 x 8 using exponents
8 to the 7th power
200
Estimate 25 x 33 =
30 x 30 = 900
200
24 x 5 =
120
200
12 x 15 =
180
300
Write out the prime factorization for 18
3 x 3 x 2
300
What is the value of 2 to the 3rd power?
8
300
Estimate 475 x 84
500 x 80 = 40,000 480 x 80 = 38,400
300
46 x 6 =
276
300
46 x 24 =
1,104
400
Write out the prime factorization for 32
2 x 2 x 2 x 2 x 2
400
Write out 4 to the 6th power as repeated multiplication
4 x 4 x 4 x 4 x 4 x 4
400
Estimate 1,289 x 37 =
1,000 x 40 = 40,000 1,200 x 40 = 48,000 1,290 x 40 = 51,600
400
86 x 7 =
602
400
234 x 12 =
2,808
500
Write out the prime factorization for 44
2 x 2 x 11
500
What is the value of 9 to the 3rd power
729
500
Estimate 56,565 x 56,565 =
60,000 x 60,000=3,600,000,000
500
5,678 x 9 =
51,102
500
2,345 x 67 =
157,115
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