Fractions and Decimals
What is 3/4 as a decimal?
0.75
How many degrees are in a triangle?
180
What is the absolute value of -9?
9
If a movie starts at 6:45pm and lasts 2 hours and 20 minutes, what time does it end?
9:05pm
Simplify: 3x + 5x
8x
Simplify. 8/12.
2/3
Find the perimeter of a rectangle with sides 8cm and 5cm
26cm
Simplify: -7 + 12
5
You buy 3 shirts at $12 each and pay 8% tax. What's the total cost?
$38.88
Solve for x: x+9=15
6
Add: 2.5 + 3.75
6.25
Find the area of a triangle with base 10cm and height 6cm.
Hint: Area= h*B/2
30 cm²
Simplify: -4 * -6
24
A car travels 180 miles in 3 hours. What's the average speed?
60 mph
Solve: 5x-7=18
x=5
Multiply: 2/3 * 3/4
1/2
The radius of a circle is 4 cm. What is its circumference? (Use π = 3.14)
Hint: Circumference= 2πr
25.12
Simplify: (-2)³.
-8
if 5 pencils cost $3, how much would 12 pencils cost at the same rate?
$7.20
Simplify: 4(2x + 3) - 5x
3x+12
Divide: 4.2/0.6
7
Find the volume of a rectangular prism: 3cm*5cm*2cm
30 cm³
Evaluate: | -3 + 5 | × (-2).
-4
You scored 42 out of 50 on a quiz. What percent is that?
84%
Solve: 2(x - 4)= 3x + 1
-9