Whole Numbers & Operations
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
What is -5 + 12?
7
What is the place value of the 3 in 12.345?
Hundredths
Convert ⅝ into a decimal.
0.625
If a car travels 180 km in 3 hours, what is its speed?
60 km/h
Round 8,976 to the nearest hundred
9000
Evaluate 34
81
Round 5.678 to 2 decimal places
5.68 (2 d.p)
Put these fractions in order from smallest to largest: ⅓, ⅖, ¾.
1/3, 2/5, 3/4
Convert NZD $100 to AUD if 1 NZD = 0.92 AUD.
92 AUD
I buy 23 boxes of pens, each containing 48 pens. How many pens do I have in total?
1,104 pens
Solve 20 - 3 x 4
8 ( 20 - 3 x 4 = 20 - 12 = 8)
Convert 0.0063 to 2 significant figures
0.00063
A price of $200 increases by 15%. What is the new price?
$230
The ratio of boys to girls in a class is 3:5. If there are 24 girls, how many boys are there?
18 boys
84 crates
What is (-6) x (-8)?
48
What is 4.8 divided by 0.2?
4.8 divided by 0.2 = 48 divided by 2 = 24)
A jacket was $120, but now costs $96. What percentage discount was given?
20%
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
What is the missing number? 3, 6 , __, 48, 96
12 (The pattern follows multiplication by 2: 3, 6, 12, 24, 48, 96)
What is the value of 5 + 23 x (10 - 6)?
37 (5 + 8 x 4 = 5 + 32 = 37)
Write 7.013 in expanded form
Multiply: 5/6 x 3/4
5/8
A shop adds 15% GST to all prices. If an item costs $230 before GST, what is the total price after GST?
$264.50