Perfect Squares
32 = ?
9
Write the following in standard form:
102
100
2.5 x 10-2 =
0.025
Use <,>,= to create a true statement.
1.4 ___ 130%
>
You have $10 and buy a soda for $2 and chips for $3. How much money do you have left to spend?
$5
62 = ?
36
Write the folowwing in standard form, use decimals if needed:
10-5
0.00001
Which of the following are equivalent to 7.2 x 104
A) 72,000
B)0.000072
C) 7,200,000
D) 720,000
A) 72,000
3 4/9 ___ 3.5
<
Elly has $60 to spend at the fair. If she buys 3 shirts for $12 each, how much money will she have remaining?
$24
What is the square root of 81 = ?
9
0.000000000000001 =?
10-15
Convert the following into scientific notation:
95,812
9.5812 x 104
List the numbers in descending order.
15%, 0.015, 43.7%, 3/2
3/2, 43.7%, 15%, 0.015
On Monday, you walked 2 1⁄4 miles and on Tuesday you walked 3 1⁄2 miles. How many miles did you walk in total?
5 3/4 Miles
What is the square root of 169 = ?
13
Write the following in expanded form, use fractions if necessary:
105
10 * 10 * 10 * 10 * 10
Fill in the blank to make a true statement.
2.38 x 104 ___ 2.38 x 10-4
>
Select all the values that are greater than -3/8.
A) -1/2
B) 0
C) -0.2
D) -45%
E) 1/5
B, C, E
A bakery sold 60 cookies today.
• One third of the cookies sold were sugar cookies
• Two fifths of the cookies sold were chocolate
How many cookies were neither sugar or chocolate?
16
192 = ?
361
Write the following in expanded form using fractions if necessary:
10-3
1/10 * 1/10 * 1/10
A) 1.673 x 106
B) 1.673 x 10 -2
C) 1.673 x 100
D) 1.325 x 106
B, C, D
List all the numbers that make the statement true.
13/5 <_____< 325%
A) 2 7/9
B) 250%
C) 3.1919...
D) 17/4
A, C
You sell hats at the football game.
•The hats cost you $10.00 not including tax.
•You apply a 1⁄4 markup to the cost of the hats when they are sold.
What is the new price of the hat after the 1⁄4 markup is applied to the original amount?
$12.50