Mental Math
8,000 x 7
56,000
Estimate: 89 x 56
90 x 60 = 5,400
84 x 47
3,948
Prime Factorization of 25
52
What is the fraction for 0.031
31/1000
500 x 800
400,000
Estimate: 9 x 31
9 x 30 = 270 or 10 x 30 = 300
6 x 789
4,734
Write 4x4x4x4x4 using exponents
45
What is the fraction for 0.26
26/100
8 x 12,000
96,000
Estimate: 29 x 63
30 x 60 = 1,800
830 x 13
10,790
Prime Factorization of 60
22x3x5
What is the decimal for 25/1000
.025
4 x 104
40,000
Estimate: 94 x 17
96 x 120
11,520
V = length x width x height
Each side of a cube is 6 feet. Write as a power and fins the amount
63= 216
What is the decimal for 5/1000
0.005
70 x 103
70,000
Estimate: 6 x 45
6 x 50 = 300
43 x 182
7,826
Find the product of 53
5x5x5=125
What is the decimal for 6/100
0.06