Number Sense and Operations
Q: Simplify: (2⁴ · 2³) / 2⁵
Q: Solve: 3x − 7 = 14
What is x=7
Write the equation of the line passing through (2, 7) with slope 3.
What is y=3x+1
Q: A right triangle has legs of length 6 and 8. Find the hypotenuse.
What is c=10
Q: You record the height and arm span of 20 classmates. Which graph best displays this data?
What is a scatter plot
Write 0.6̄ (repeating) as a fraction in simplest form.
What is 2/3
Convert 50 miles per hour to feet per second. (Use 1 mile = 5280 ft, 1 hour = 3600 s.)
What is about 73.3 feet per second
Is (2, 3) a solution to the system: y = x + 1 AND 2x + y = 7?
What is yes (2,3) is a solution to the set of linear equations.
Q: Find the distance between (1, 2) and (4, 6).
What is distance =5 units
Q: A scatter plot of "hours studied" vs. "test score" shows dots trending upward to the right in a tight band. Describe the association.
What is a strong positive linear association.
Order from least to greatest: 3/4, √2, 1.3, π/4
What is 3/4, π/4, 1.3, √2
Is this table proportional? x: 2, 4, 6, 8; y: 6, 12, 18, 24
What is Yes it is proportional with constant of proportionality k = 3.
Is {(1, 2), (2, 3), (1, 4), (3, 5)} a function? State the domain and range.
What is "not a function" Domain is (1,2,3) and Range is (2,3,4,5).
Angle A and Angle B are supplementary. Angle A = 65°. Find Angle B.
What is 115 degrees
Q: A scatter plot of hours studied (x) and quiz score (y) shows a positive linear association. You draw a line of best fit with equation y = 8x + 40. Predict the score for a student who studied 3 hours.
What is 64
The mass of Earth is about 5.97 × 10²⁴ kg. The mass of the Moon is about 7.35 × 10²² kg. About how many times more massive is Earth?
What is that Earth is about 81 times more massive than the Moon.
Q: A recipe uses 3 cups of flour for every 2 cups of sugar. How many cups of flour are needed for 5 cups of sugar?
What is 7.5 cups of flour
Q: A bike ride graph shows distance from home vs. time. From 0–10 min the line goes up, from 10–15 min it is flat, and from 15–25 min the line goes back down. Describe the ride.
Increasing 0–10 min, constant 10–15 min, decreasing 15-25 min.
Q: Find the sum of the interior angles of a hexagon (6 sides). Then find the measure of each angle in a REGULAR hexagon.
What is the sum is 720 degrees and each angle is 120 degrees
A coin is flipped 3 times. How many outcomes are in the sample space and what is the sample space?
What is 8 outcomes and HHH, HHT, HTH, HTT, THH, THT, TTH, TTT
Evaluate: 2 + 3·√(16) − 4²
What is -2
Q: Simplify: (2x³)² · x⁻⁴
What is 4x2
Q: Solve: 3(x − 2) + 4 = 2x + 7
What is x=9
Translate the point (3, −2) by the rule (x, y) → (x + 4, y + 5). Find the image.
What is (7,3)
Q: A spinner has 8 equal sectors: 3 red, 2 blue, 2 green, 1 yellow. If you spin 40 times, about how many times should you expect to land on red?
What is 15 times