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MATHS QUESTIONS, KEY STAGE 2,3,4
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lOMoARcPSD|51800969Revision Worksheet grade 8 finals 2022
Science notes (Lahore Grammar School)
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, lOMoARcPSD|51800969
RevisionMathematicsGrade 8
1- Fill out the following conversions:
a. 0.345 tonnes = ________ kg
b. 1023 ml = _______ l
c. 2.34 kg = ______ g
d. 8.03 m = _______ cm
e. 0.0234 m = ________ mm
f. 2500m2 = ________ hectares
g. 4.67km2 = ________ m2
h. 3.45 ml = ________ cm3
i. One tenth of a tonne is _____ kg
j. 50cm is ________ part of 4 m
k. One fifth of a liter is ______ ml
l. There are _______ m in 4.56 km
m. 2.4 l and 345 ml together make up ______ l
2- Evaluate
a. √ 0.0025 b. (0.6)3
c. 7.86 – 2.97 d. 400 × 0.08
e. 0.2 × 0.45 f. 24 ÷ 6 + 2 × 9
g.
1
0.02
h. (7 41 −6 32 )
i. √ 810000 j .3 +2 (4-5)
k. 52 + 51 + 50 l. 7 2 × 74 ÷ 78
3- Answer the following.
a. Add 620 grams t0 3.7 kg.
b. Write the following numbers in order of the size starting from the smallest.
31 3-1 (-1)3 30
c. Express 0.527 as a percentage.
d. Express 35664.87 correct to 3 significant figures.
e. Express 345 square centimetres in square metres.
3
f. Find in the simplest form, the fraction which is exactly half way between and 1.
4
g. Express 2.45 in minutes.
h. Express 108 as a product of its prime factors.
7
i. Write down the positive square root of 1
9
j. A city block measures 450m by 200m. What is the area in hectares?
k. A building occupies 4.8 hectares. What is the area in square meters?
l. What is the difference between primary and secondary data?
m. A price of box of soap powder increased from $2.5 to $2.65. Calculate the percentage increase
in the price.
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