5th Module 1

Powers of 10

100

10⁵ in standard form(number form)

100,000

200

10x10x10  in exponential form

10³

300

10⁴ in multiplication form

10x10x10x10

400

70 x 10³

70,000

Multiply

100

356  x  4

1,424

200

235  x  46

10,810

300

345 x 22

7,590

Division

100

462 divided by 3

154

200

4120 divided by 16

257 R  8

300

3472  divided by 14

248

Writing Expressions

100

two times the sum of 3 and 10

2 x (3+10)

200

5 less than 24

24 - 5

300

Compare using > < or =

976 - ( 9 + 72) ______ 976 - 9 + 72

<

400

Compare using >,< or =

3 x  (712 + 471) ______ (2+5) x (712 + 471)

>

Conversion

100

150 Km=_____m

150,000m

200

12 L =____mL

12000 mL

300

180 cg = _____mg

1800mg