Grade 5 Math Review Semester 1 Examination

Review semester 1 Exam

1. By: Ms. Shara

2. Findtheareaoftheshadedpartoftherectangleinthefigurebelow.

3. Findtheareaoftheshadedpartoftherectangleinthefigurebelow.

4. ( A rectangularCtank) measuring 28 cm by 25 cm by 21 cm is partially filled with <

oil. Find the volume of oil in the tank. Express the answer in litres and mililitres.

750

y
28cm
Height of oil level = 21 cm - 15 cm = 6 cm
Volume of oil in tank = 28 cm X 25 cm X 6 cm
= 4200 cm? = 4 | 200 ml
The volume of oil in the tank is 4 | 200 ml.

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5. ( A rectangular@ontainerrmeasuring 32 cm by 24 cm by 5 cris partially filled <

with water. Find the volume of water in the container. Express the answer in

litres and mililitres. Le
height _
sam y AS

32 cm

tem

Height of water level = 15 cm - 11 cm = 4 cm

Volume of water in tank = 32 cm X 24 cm X 4 cm
= 3072 cm? = 3172 ml

The volume of water in the tank is 3172 ml.

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6. The ratio of the number of red balls to the number of blue balls in a
pool is 6 : 1. If there are 98 balls in the pool. How many more red balls
than blue balls are there in the pool?

~

Difference between number of red balls and blue balls
= 6 units - 1 unit = 5 units > 5 x 14 = 70 Y

here are 70 more red balls than blue balls in the pool.
と 7 I ‘ = >

Total number of balls = 6 units + 1 unit = 7 units
7 units 98 balls

unit 98 + 7 = 14 balls

7. The ratio of the number of boys to the number of girls in a choir team

is 5 : 3. If there are 25 boys. How many pupils are there in the choir

team?

5 units 25
Junit 25+5=5
Total number of pupils = 5 units + 3 units = 8 units > 8 x 5 = 40

There are 40 pupils in the choir team.

10. Work out the following.
5-4X8:8=

11. f à S 吓
| <
Work out the following. N

66+14X6:3-

66+14X6:3=66+84:3=66+ 28 = 94

=

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