Integers ( + & - )
Fractions (+ & - )
Fractions (× & ÷ )
Fractions,decimals & percentages conversion
Unit Prices
100
8+ -9 =?
-1
100
2/5 + 3/5 =
1
100

1/2  x  2/3

Simplify your answer.

2/6 (simplify to 1/3)

100
Convert percentages to decimals: 16.8%
0.168
100

Calculate the unit price:

5 bananas for $3.50

$0.70

200
9- -15=?
24
200
13/100 - 3/100=?
1/10
200

6/10 x 12/11

Simplify your answer

72/110

simplify to 36/55

200
Write 55% as a fraction in simplest form
11/20
200

Calculate the price per 100g. 

600g of pasta for $5.20. 

600g to 100g = divide by 6

$5.20 / 6 = $0.87 per 100g of pasta

300
-35- -46+9=?
20
300
1&2/3+4/5=?
2&7/15
300
2&1/5 × 1& 2/3=
3& 2/3
300
Fractions Decimals Percentages 1/8
Fractions Decimals Percentages 1/8 0.125 12.5%
300

Which option is the best buy?

1) 20 pineapples for $19

or 

2) 23 pineapples for $21

Option 1 = $0.95 / pineapple

Option 2 = $0.91 / pineapple

Option 2 is the best buy. 

400
A submarine was cruising 100 metres below sea level. It descends 128metres and then ascends 145 metres. What is its final depth?
-100-128+145=-83m 83metres below sea level
400
3/5-6/4=?
-9/10
400

5/3÷3/4=?

convert answer to mixed number


20/9

convert to mixed number = 2 & 2/9

400
Put the following in order from smallest to largest by converting the fractions to percentages first. 15%, 1/4, 85/100, 3/4%
3/4%, 15%, 1/4, 85/100
400

Calculate the price per 1L.

3L of lemonade for $4

3L to 1L = divide 3

$4 / 3 = $1.33 per L. 

500
22+ -98- -6=?
-70
500
1/2+1/3-1/4=?
7/12
500
Stacy is doing some baking. Her recipe calls for 1/4 cup of sugar. If she has a 2-kg bag of sugar, and if 1 cup of sugar weighs 200g, how many batches of the recipe can she make?
40 batches Working out: 2kg=2000g 1/4 × 200=50g 2000÷50=40 batches
500
sixty students in Year 8 have seen all of the Harry Potter films. If there are 150 students in Year 8, what percentage of them have seen all of the Harry Potter films?
60/150=0.4=40%
500

1. A pack of 5 kitchen rolls costs $4.50. A pack of 8 kitchen rolls costs $8.80.

Which one should you buy?

4.50 / 5 = $0.90 per kitchen roll

8.80 / 8 = $1.10 per kitchen roll

The 5 pack is the cheaper option, so that is the product to buy.

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