Chapter 1 - Numbers

What is the definition of an integer

• All positive and negative whole numbers

• Decimals or fractions that terminate for repeat

• All positive whole numbers

• 0

How many cm in one metre?

• 1

• 10

• 100

• 1000

How many ml in one litre?

• 1

• 10

• 100

• 1000

What is 257.483 rounded to 2 significant figures?

• 257.48

• 256

• 250

• 260

Order the decimals from smallest to largest - which is correct?

• 0.3, 0.17, 0.25, 0.165

• 0.165, 0.17, 0.25, 0.3

• 0.17, 0.25, 0.3, 0.165

• 0.165, 0.3, 0.17, 0.25

What is HCF? ______ ________ __________

(a)  

Which are prime numbers?

• 0

• 1

• 2

• 3

Which is the multiple of both 8 and 12?

• 4

• 32

• 72

• 108

What is 20% of 60?

• 20

• 6

• 12

• 15