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Worksheets

Gr 8 Exponents

Total questions: 18

Worksheet time: 24mins

Name
Class
Date
1.

1001

a)

1

b)

10

c)

100

d)

1,000

2.

Which number is the EXPONENT? / Watter getal is die Exponent

42 = 16

a)

4

b)

2

c)

16

d)

not here

3.

Anything raised to a power of zero is always: / 'n getal verhef tot die mag 0 is

a)

0

b)

1

c)

itself

d)

negative

4.

Which is equivalent to 5 x 5 x 5 x 5 / Wat is gelykstaande aan 5 x 5 x 5 x 5

a)

53

b)

54

c)

45

d)

55

5.

Simplify. Vereenvoudig

a)

95

b)

99

c)

15

d)

9-5

6.

Make this negative exponent positive. / Maak die negatiewe eksponent posetief

9-3

a)

93

b)

1/9-3

c)

1/93

d)

729

7.

According to exponent rules, when we multiply the same base we _______ the exponents. / Wanneer ons vermenigvuldig en die basisse is dieselfde _______ ons die eksponente

a)

Multiply / Vermenigvuldig

b)

Add / Plus

c)

Divide / Deel

d)

Subtract / Minus

8.
According to exponent rules, when we divide the same base we _______ the exponents.
a)
Multiply
b)
Add
c)
Divide
d)
Subtract
9.

Simplify / Vereenvoudig (-1/2)0

a)

1

b)

0

c)

-1

d)

-2

10.

According to exponent rules, when we raise the power to a power we _______ the exponents. Wanneer ons 'n mag verhef tot 'n mag _______ ons die eksponente

a)

Add / Plus

b)

Subtract / Minus

c)

Multiply / Maal

d)

Divide / Deel

11.

Simplify / Vereenvoudig

a)

100

b)

101

c)

10-2

d)

1/100

12.
a)
6-2
b)
1/62
c)
1/36
d)
All of the above
13.
a)
49
b)
444
c)
421
d)
415
14.
a)
0
b)
3
c)
1
d)
-1
15.
a)
2560
b)
2517
c)
560
d)
517
16.

Simplify / Vereenvoudig

43⋅45

a)

48

b)

168

c)

415

d)

1615

17.
a)
9-4
b)
9-45
c)
3-4
d)
3-45
18.
a)
49
b)
444
c)
421
d)
415