House of Knowledge National Section, Jeddah
Mathematics 8 Practice Paper
Date:_________________
Name:____________________________________
Year 8
Unit1 Multiplication and Division
Exercise 1.1
1. Multiply the following pairs of numbers using mental strategies.
a. 30 x 5
b. -61 x 5
c. -70 x 3
d. -71 x -3
e. -72 x 4
2. Match the calculations which are equivalent.
52 x 30
-14 x -140
-13 x 25
-250 x 1.3
32 x -6
83 x -12
280 x 7
104 x 15
Mathematics Practice Paper Y8(Ch1)
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Exercise 1.1
1. Work out:
a. 56 ÷ 7 = _______
b. -56 ÷ 7 = _______
c. 56 ÷ -8 = _______
d.
e.
𝟑𝟒𝟎
𝟐𝟎
−𝟑𝟒𝟎
𝟒𝟎
= _______
= _______
Exercises 1.3 – 1.5
1. Write the following using indices.
a. 3x3x3x3x3 = ________________
b. 2x2x2 = ________________
c. 4x4x5x5x5x5 = ________________
d. 2x5x2x2x5 = ________________
2. Write the following in full.
a. 63 = _________________________
b. 85 = _________________________
c. 102 = _________________________
Mathematics Practice Paper Y8(Ch1)
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3. Simplify the following using indices .
a. 52 x 54 = _________________________
b. 35 x 32 x 33 = _________________________
c. 35 x 32 x 33 = _________________________
d. 76 ÷ 73 = _________________________
e. 65 ÷ 6 = _________________________
4. Simplify :
a. (32)4 = _________________________
b. (72)3 = _________________________
c. (54)3 = _________________________
d. (23)3 = _________________________
Mathematics Practice Paper Y8(Ch1)
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