A quadrilateral has angles 40°, 72°, and 95°. Find the fourth angle in degrees.
Answer:
2.
What are the coordinates of point A?
Answer:
3.
The heart rate measurements were: 130, 124, 137, 127, 124 bpm. What was the mean (average) heart rate during exercise?
Answer:
4.
Arrange these numbers from smallest to largest: 766,127 / 184,193 / 219,205
Answer:
5.
For a + b = 14, count all positive integer solutions (a, b).
Answer:
Section B — Practice
6.
Which of these numbers is divisible by 15?
Answer:
7.
Abigail's round cake has radius 14 cm. Find its circumference in cm. Use π = 22/7.
Answer:
8.
A workshop builds 4 chairs every 7 hours. How many chairs in 56 hours?
Answer:
9.
A wall is 3 m wide and 4 m tall. Tiles are squares of 10 cm × 10 cm. How many tiles to cover the wall?
Answer:
10.
Calculate: 5 × 2 - 30 ÷ 30
Answer:
Section C — Challenge
11.
Christopher surfaces from -417m to -40m. How far did they ascend?
Answer:
12.
Order from smallest to largest: -2/5, 0.6, 1.7, 7/8, 50%
Answer:
13.
A rectangle has vertices (3, 5), (7, 5), (7, 10), (3, 10). Reflect in the y-axis. Find the new vertices.
Answer:
14.
Work out: 5 1/4 × 4 2/5
Answer:
15.
The Green team: 42, 34, 30, 38, 46. the Yellow team: 6, 4, 18, 12, 20. the Green team's average (mean) beats the Yellow team's. What is the difference?