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Level: HigherTop    Progression: Quick

Calculations Using Indices (B)

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Section A: Work out the unknown ualue.

1)	cg 00 II to 00 * II 00 tO	2)	2^b x 10 = 5 b =	3)	1 Jk t ® x 4= — 3 48 t =
4)	(5 ^1)^x =1 X =	5)	</9 =9^y y =	6)	?/49 =7^Z Z =

Section B: Eualuate thefollowing without a calculator.

144*
27®
(-1)"
I	S)	1 f

4§
64^f
(-1000)^1
f ^8 f l 343j

5 ^1
3 ^2
(-2)^

T3T^2 v4y
0.2"^3

Section C: Draw a linę matching the correct answerfor each guestion.

D	16* x 216*	A) 125
2)	1 3	B) 24
	8 * x100 *	C) 1/1000
3)	0.04 ^1 3	0) 8/27
4)	(5 Te) ^4	E) 0.0005

Extension

B)

Express the following in the form 3^k

A)

81

v27

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Number . HigherTop. Powers . Calculations Using Indices (B)