A rectangular floor is 6 m × 3 m. Each tile covers 1 m². How many tiles needed?
Answer:
2.
Find the sum of interior angles of a regular square (4 sides) in degrees.
Answer:
3.
Penelope and 3 friends have a mean weight of 37 kg. The friends are 35, 39, 35 kg. What is her weight?
Answer:
4.
What are the coordinates of point A?
Answer:
5.
What is 1/6 ÷ 3?
Answer:
Section B — Practice
6.
Two straight lines cross. One angle is 109°. Find an adjacent angle in degrees.
Answer:
7.
A bicycle costs £160. It is reduced by 30% in a sale. What is the sale price?
Answer:
8.
The Eagles and the Hawks recorded their sales per day. The Eagles: 9, 6, 8, 5. the Hawks: 5, 10, 11, 6. What is the difference between their mean sales per day?
Answer:
9.
A quadrilateral has three right angles. Find the fourth angle in degrees.
Answer:
10.
Sophia's class has 12 children. 1/4 cycle to school. How many cycle?
Answer:
Section C — Challenge
11.
Divide 5211 by 27.
Answer:
12.
Order from largest to smallest: 1 3/8, 50%, -0.1, 1.4
Answer:
13.
In a ratio 17:6, what fraction is the second part of the total?