Power as the Product
2 x 2 x 2
23
Is 4 a perfect square?
Yes 22=4
Evaluate 10 - 2 x 3
*Remember PEMDAS*
4
Write the prime factorization for 18
2 x 3 x 3 or 2 x 32
Find the value of 42
16
4 x 4 = 16
7(7)
72
No! No number to the power of 2 equals 15.
Evaluate (6+4)×3
*Remember PEMDAS*
30
Write the prime factorization for 48
2 x 2 x 2 x 2 x 3 or 24 x 3
Find the value of 34
81
3 x 3 x 3 x 3 = 81
35 x 35 x 35 x 35 x 35
355
Yes 52=25
Evaluate (12 - 6)2 ÷ 6
*Remember PEMDAS*
6
Find the number represented by the prime factorization:
22 x 32
36
2 x 2 x 3 x 3 = 36
Find the value 122
144
12 x 12 = 144
290 x 290 x 290 x 290
2904
Is 100 a perfect square?
Yes 102=100
Sarah bought 3 pens for $2 each and a notebook for $5. Write and solve an expression to find the total cost.
3 x 2 + 5
$11
Find the number represented by the prime factorization:
2 x 32 x 5
90
2 x 3 x 3 x 5 = 90
Find the value of 341 and 200
341 = 34
200 = 1
1,400 x 1,400
1,4002
Which number is NOT a perfect square?
A. 49
B. 81
C. 99
D. 121
C. 99
99 is not a perfect square.
Evaluate (5 + 3)2 − 4 × 2
56
Write the prime factorization for 496
2 x 2 x 2 x 2 x 31 or 24 x 31
Find the value of 93
729
9 x 9 x 9 = 729