Exponents
How do you express 2 x 2 x 2 in exponent form?
23 two to the power of 3 or two cubed
What is the square root of 4?
2
Which of the following is a perfect square?
A. 27 B. 30 C. 64 D. 8
C. 64, because 82 = 64.
How do you say 65?
"Six to the fifth power."
What is 45 in expanded form?
4 x 4 x 4 x 4 x 4
Solve. √49 =
7
Which is NOT a perfect square?
4 8 9 25 64
8
Moby noticed that the baseball field is a perfect square. If one of the sides of the field is 5 feet long, what is the AREA or Perfect Square of the field?
25 ft2 since 52 or 5x5 = 25
Solve 24 and write in Standard form.
16
What is the square root of 64 ?
8
25 , 36 , _____ , 64 , 81
What is the missing squared number?
49.
72 = 49
James makes 152 a week. How much does he make in 3 weeks?
James makes $675 in three weeks.
Solve: 6 cubed
216
Solve. √9
3
Name a perfect square between 27 and 48.
36 or 6 x 6 or 62
What is the decimal and percent equivalent of 4/5?
0.8 and 80%
50 = ?
1
What is the square root of 121?
11
Why? 11 x 11 = 121
What is the definition of a Perfect Square?
The product of one number multiplied by itself
Which is equal to 109?
A. 100 B. 1,000,000,000
C. 1000 D. 10,000,000
B. 1,000,000,000 (9 zeros!)