Rational Numbers (Fractions & Decimals)
Convert 0.5 to a fraction.
1/2
Solve: −5 + 8
3
Formula for area of a rectangle?
A = l × w
What are the two numbers in an ordered pair called?
x-coordinate, y-coordinate
Write the ratio of 3 pens to 5 pencils.
3:5
Which is greater: 0.7 or 3/4?
3/4
Solve: 12 − (−4)
16
Find the perimeter: sides are 3 cm and 5 cm.
16 cm
Plot the point (3, −2). Which quadrant is it in?
Quadrant IV
40% of 50 = ?
20
Order from least to greatest: −2, 3, 0, −1.
−2, −1, 0, 3
Solve: −3 × 4
-12
Area of a triangle with base 10 and height 6?
30
Which axis is horizontal?
x-axis
A recipe uses 2 cups of flour for every 3 cups of sugar. What is the unit rate flour/sugar?
2/3 cup
Convert 5/8 to a decimal.
0.625
Solve: 18 ÷ (−3)
-6
Volume of a rectangular prism: 2 × 3 × 4
24 cubic units
Distance between the points (2,4) and (2,1)?
3 Units
Solve: 6 is what percent of 24?
25%
Which number is closest to 1: 7/8, 0.92, or 0.85?
0.92
(−2 × 5) + 7 = ?
-3
A rectangle has area 48 and length 6. What is the width?
8
Reflect (4, −3) across the x-axis.
(4, 3)
If a shirt originally costs $20 and is discounted 15%, what is the sale price?
$17