Module 1
What is an integer? Include the definition and an example.
A whole number and its opposite. Example: 3 and -3
3/4 x 5/8
15/32
8.92 x 7.4
66.008
Order these numbers into the correct categories: Whole numbers, integers, rational numbers
0, 0.25, -4, 15, 9, -26, 1/2, -0.38, -12.77777..., -12
Whole numbers: 0, 9, 15
Integers: -4, -26, -12
rational numbers: 0.25, 1/2, -0.38, -12.7777...
What is the quotient of 59/-6
-9.83 with a bar of 3 because it is repeating
Find the GCF of 28 and 32.
4
7/8 divided by 3/8
2 and 1/3
54.06 - 19.312
34.748
Solve: -2.7 - 1.8
-4.5
In the morning the temperature was 15 degrees Celsius. During the day the temperature decreased 39 degrees Celsius. Write an expression for the change in temperature.
15 + (-39) or 15 - 39
Find the LCM of 18 and 24.
72
12 3/4 divided by 3 1/2
3 18/28 or 3 9/14
0.204 divided by 0.34
0.6
(-0.4)(-3.8)
1.52
Alisha used her bank card 3 times to buy a bus pass that costs $13.75. Then she deposited $30 into her bank account. What is the change in her bank account?
-$11.25
Is this inequality true or false?
-2/6 < -2.6
False
Gilbert needs to move 20 3/4 pounds of soil from a truck to his garden. His wagon can only move 6 pounds at a time. How many loads of soil will he have to move?
3 11/24 = 4 loads
Violet has $20. She buys a water bottle for $2.75 and a ticket to a basketball game. The ticket is 6 times as much as the water bottle. Does violet have enough money to buy her friend a bottle of water? How much does Violet have left?
No Violet only has $0.75 left over.
Which one is equivalent to -(2/5)?
- (-2)/5, -2/(-5), -2/-5, 2/-5
2/-5
Find the value of the expression.
7.09 - (1.36 x 4.125) + (3.28 divided by 0.04)
83.48
Order these rational numbers in order from greatest to least.
-52 1/2, 37 1/4, 49, -28.75
49, 37 1/4, -28.75, -52 1/2
The area of a garden is 53 5/6 square feet. The length is 9 1/2 feet. What is the width?
5 2/3 ft.
An airplane flew a total of 6,240 miles. Its speed was 520 miles per hour. How many hours did the plane fly?
12 hours
What is the decimal that is equivalent to 5/9?
0.555555..
72.65 - (7/8) + (-3.72) - (-3/8)
68.43