Integers & Rational Numbers
8+(−3)= ?
5
Convert 0.4 to a fraction. (don't forget to simplify)
2/5
The ratio of apples to oranges is 2:3. If there are 8 apples, how many oranges?
12
Solve: x+7=18
x=11
Find the area of a rectangle with length 9 and width 5.
45 units squared
−6+4= ?
-2
What is 3/4 as a decimal?
.75
A shirt costs $20 and is discounted 10%. What is the sale price?
$18
Solve: 3x=21
x=7
What is the perimeter of a square with side length 6?
24
12−(-15)= ?
27
Add: 0.6+0.25
0.85
Write the ratio 12:20 in simplest form.
3/5
Evaluate when x=4:
2x+5
13
A triangle has angles 40° and 65°. What is the third angle?
75o
−30÷6= ?
-5
Subtract: 2.5−1.75
.75
What is 25% of 60?
15
Simplify: 4(2+x)
8+4x
Find the volume of a rectangular prism:
side 1: 3in
side 2: 4 in
hieght: 2 in
24in3
Order from least to greatest: −4,0,−1,3
-4, -1, 0, 3
Which is larger: 5/8 or 0.6?
Do the math (hint they need to be the same type to proceed)
5/8
If a car travels 90 miles in 2 hours, what is the unit rate?
45/1
Which expression matches: “5 more than a number x
x+5
A figure has 5 sides. What is it called?
Pentagon