Exponents
How do you express 2 x 2 x 2 in exponent form?
2^3
What is the square root of 4?
2
Which of the following is a perfect square? Answer and explain.
11 20 16 8
16 because the √16=4
2 x (3x7) = (2x3) x 7 is an example of which property?
associative property
Multiply
953 x 72
68,616
What is 4^5 in expanded form?
4 x 4 x 4 x 4 x 4
Solve. √49 =
7
What is the perfect square of 8? Explain.
64 because 8 x 8 = 64.
6 X 43 = 6 x 40 + 6 x 3
= 240 + 18
=258
This is an example of which property?
Distributive Property
Multiply
$17.61 x 8
$140.88
Solve 2^4
16
√121 =
11
What are the two different ways you can say 5^2?
"Five to the second power" and "five squared"
What is the perimeter of a square with sides that are 5 inches?
The perimeter is 20 inches.
Multiply 1,795 x 308
552, 860
Solve 6^3
216
Solve. √9 x √100 =
30
Solve. (perfect square of 7) + (the perfect square of 3+) =
49 + 9 = 58.
6x8=8x6
is an example of which property?
Commutative property
700 x 60
42,000
Which is larger 2^5 or 5^2?
32 >25
√36 x 2^2 is > , < or = √9 x √121.
Explain your work.
6x4<3x11
24<33
What is the opposite of a number squared
like 7^2=49
The square root of a number
√49 or 7
A rectangle with length 70 cm and width 50 cm has a perimeter of __________
3500 cm
900 x 200
180,000