Revision Unit 1

Square Numbers

100

5²

25

200

4²

16

300

9²

81

400

Is 6 a square number?

No

500

√49  + 5²

32

Square Roots

100

√100

10

200

√121

11

300

√225

15

400

√169  -√144

1

500

√10000

100

Index Notation

100

Write 6⁵  in expanded form

 

6 x6x6x6x6

200

Determine the prime factors of 48

2⁴ x 3

300

Write 10 x 10 x 10 x 10 x 10 x 10 in index notation

10⁶

400

Determine 5³

125

500

3⁵  + 10³

1343

Integers

100

Which is larger:  -4 or -7

-4

200

Which is smaller?  -100 or -81

-100

300

Is  -5  or  7 is closer to 3 Explain your reasoning using a number line.

7 

400

4+(-9)

-5

500

-2-(-8)

6

Fractions

100

One equivalent fraction of   3/4

Various

200

Simplify: 2/6

1/3

300

Simplify:  10/30

1/3

400

Simplify: 18/24

3/4

500

Which is bigger?  9/12  or 12/16

Same