Each brick in this pyramid equals the sum of the two bricks beneath it. Work out the missing brick.
Each brick is the sum of the two bricks directly below it.
Answer:
2.
Convert 2 3/4 to a decimal.
Answer:
3.
Find: 1.4 × 2.1
Answer:
4.
D = s × t. s = 5, t = 8. Find D.
Answer:
5.
Isla multiplies a number by 4 and gets 24. What was the number?
Answer:
Section B — Practice
6.
Work out 9,124 × 52.
Answer:
7.
A coin has diameter 50 cm. Find its radius in cm.
Answer:
8.
How many possible outcomes when rolling a die and flipping a coin?
Answer:
9.
Calculate: 3 5/6 × 1/6
Answer:
10.
A treasure map has scale 1:10,000. The path is 15 cm on the map. Real walking distance in km?
Answer:
Section C — Challenge
11.
What is 6/8 ÷ 3/6?
Answer:
12.
James scored 30% out of 120 on a maths test. How many marks did James score?
Answer:
13.
Find x: 7/8 × x = 7/10
Answer:
14.
Find the missing number:
851 + ▢▢▢ = 1,819
Answer:
15.
A line graph shows these points: (0,7), (1,19), (3,31), (4,40), (5,40), (6,40). What relationship does it show?