Rates & Ratios
You buy 4 notebooks for $12. What is the cost per notebook?
$3 per notebook
What is the opposite of -8?
8
Plot the point (3, 2). In which quadrant does it fall?
Quadrant I
5 + 3 × 2 = ?
11
A recipe calls for 3 cups of sugar for every 12 cupcakes. How much sugar for 24 cupcakes?
6 cups of sugar
You start at 3 and move down 7 on a number line. Where do you land?
-4
What are the coordinates of a point 4 units left and 2 units up from the origin?
(-4, 2)
(8 – 3) × 4 = ?
20
A turtle crawls 18 meters in 6 minutes. What is its speed in meters per minute?
3 meters per minute
The temperature was 5°C in the morning and dropped by 12°C. What’s the temperature now?
: -7°C
Plot the points (2, 5) and (2, -1). What is the distance between them?
6 units
6 × (2 + 4) ÷ 3 = ?
12
If the ratio of cats to dogs is 5:8, how many cats are there if there are 24 dogs?
: 15 cats
-4 + (-9) = ?
-13
If you move from (-3, 4) to (1, 4), how far did you travel?
4 units
2³ + 5 × (6 – 4) = ?
8 + 10 = 18
At the store, you buy 5 pounds of apples for $9.50. What is the unit price per pound, rounded to the nearest cent?
$1.90 per pound
You gain 15 points in a game, then lose 22 points. What’s your total change in points?
-7 points
Plot the vertices of a square with one point at (1, 1) and sides 3 units long. Give the coordinates of all four points.
(1, 1), (4, 1), (1, 4), (4, 4)
(7 + 3)² – (4 × 5) = ?
100 – 20 = 80