Integers Revision Grade 9 Mathematics Worksheet
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1
2Worksheet 2: Integers Revision
Grade 9 Mathematics
1.
Without using your calculator, find the answers for these sums:
9 x 11 – 6(-5)
a)
-81 ÷ -9
b)
c)
95 + 12 ÷ 12 + 10
10 + 13 – 12 ÷ 4
d)
e)
10+ (-14) x 4
f)
12(-11) ÷ 3(-6)
g)
2 - 5÷ (15)(-2)
h)
8 + 9 x10 ÷ (3 + 7)
i)
8 .(-11).(-3) ÷ 6
11 + 9 – (-10)
j)
k)
-72÷ (-12) - 9
l)
(6 x 10) ÷ (0)
-8 – 12 – (-20)
m)
(-49)÷(-4 + (-3))
n)
(5 + 5) x -2 ÷ (-4)
o)
p)
20 × (5 + (-4))
q)
3 x (-3) x (-9 ÷1)
r)
(54 ÷ (-9)) × -6
2.
Fill in the blanks:
a)
You can never take the square-root of a ________________ number.
b)
You can take the ________________ of a positive or negative number.
c)
When a negative number is squared the answer is __________________.
d)
When a positive number is squared the answer is ___________________.
e)
When a negative number is cubed the answer is ____________________.
f)
When a positive number is cubed the answer is ____________________.
g)
Before you can root something, you first need to make sure that there is
_____________ under the root sign.
3.
Find the answers to these questions without using your calculator:
√
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√
a)
b)
c)
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√
√
d)
e)
f)
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√
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g)
h)
i)
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√
√
√
j)
k)
l)
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)
(
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√
m)
n)
o)
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