Number Operations

Whole Numbers & Operations

100

This number has a 7 in the thousands place, a 3 in the hundreds place, and a 9 in the tens place.  What is the number?

7,394

200

Round 8,976 to the nearest hundred

9000

300

I buy 23 boxes of pens, each containing 48 pens.  How many pens do I have in total?

1,104 pens

400

A farmer has 672 apples to pack into crates of 8.  How many crates will be full?

84 crates

500

What is the missing number? 3, 6 , __, 48, 96

12 (The pattern follows multiplication by 2: 3, 6, 12, 24, 48, 96)

Integers, Bedmas & Powers

100

What is -5 + 12?

7

200

Evaluate 3⁴

81

300

Solve 20 - 3 x 4

8 ( 20 - 3 x 4 = 20 - 12 = 8)

400

What is (-6) x (-8)?

48

500

What is the value of 5 + 2³ x (10 - 6)?

37 (5 + 8 x 4 = 5 + 32 = 37)

Decimals and Rounding

100

What is the place value of the 3 in 12.345?

Hundredths

200

Round 5.678 to 2 decimal places

5.68 (2 d.p)

300

Convert 0.0063 to 2 significant figures

0.00063

400

What is 4.8 divided by 0.2?

4.8 divided by 0.2 = 48 divided by 2 = 24)

500

Write 7.013 in expanded form

7 + 0.01 + 0.003

Percentages and Fractions

100

Convert ⅝ into a decimal.

0.625

200

Put these fractions in order from smallest to largest: ⅓, ⅖, ¾.

1/3, 2/5, 3/4

300

A price of $200 increases by 15%. What is the new price?

$230

400

A jacket was $120, but now costs $96. What percentage discount was given?

20%

500

Multiply: 5/6 x 3/4

5/8

Rates & Ratios

100

If a car travels 180 km in 3 hours, what is its speed?

60 km/h

200

Convert NZD $100 to AUD if 1 NZD = 0.92 AUD.

92 AUD

300

The ratio of boys to girls in a class is 3:5. If there are 24 girls, how many boys are there?

18 boys

400

A recipe needs flour and sugar in a 2:3 ratio. If I use 250g of flour, how much sugar do I need?

375g sugar

500

A shop adds 15% GST to all prices. If an item costs $230 before GST, what is the total price after GST?

$264.50