Rational Numbers (7.NS.1–3)
Compute: −3+7
4
Find the unit rate: 24 miles in 3 hours
8 miles per hour
Simplify 3x+5x
8x
Find area: rectangle with length 8cm and width 5cm
40cm²
What is the mean of: 2, 4, 6, 8?
5
Compute: −5−(−8)
3
Determine if the relationship is proportional: 2, 4, 6
3, 5, 9
Yes because it has a constant of proportionality
Evaluate using the distributive property: 2(3x+4)
6x+8
Find the area of a triangle with base 10 and height 6
30 units²
What is the probability of flipping a head on a fair coin?
1/2
3/4+(−5/6)
−1/21
A recipe uses 2 cups of sugar for 5 cups of flour. How much sugar is needed for 15 cups of flour?
6 cups
Solve: x+7=15
x=8
A figure is scaled by factor 2. What happens to the area?
Multiplied by 4
A spinner has 4 equal sections. What is the probability of landing on one section?
1/4
A submarine descends 12.5 meters and then rises 8.3 meters. What is the final position relative to sea level?
−4.2 meters
A proportional relationship is represented by y = 3xy. What is the constant of proportionality?
3
Solve: 3x−5=16
x=7
A scale drawing uses 1 cm : 5 m. What is the actual length for 6 cm on the ground?
30 meters
The mean score of CPREP math SBAC is 70. A new score of 90 is added. What happens to the mean?
It increases
A temperature starts at −6°C, rises 9°C, then drops twice as much as it rose. What is the final temperature?
−15°C
A store sells 4 notebooks for $6.50. Another store sells 6 notebooks for $9.60. Which store has the better unit price?
A phone plan costs $25 plus $5 per gigabyte. Write and solve an equation for when the total cost is $60.
Equation :25+5x=60
Solution: x=7 GB
A rectangular garden is 12 m by 8 m. A scale drawing uses a scale factor of 1:4. What are the dimensions of the drawing?
3 m by 2 m
A sample shows 60% prefer online learning. Out of 200 students, how many would you predict prefer online learning?
120 students