Dvision Knowledge from fractions/ decimals and percentages

Fractions of irregular shapes

e.g. Label the parts when non congruent.

Solve the non-unit of a set.

e.g.

Solve problems with fractions by…
- finding equivalent ratios

Solve problems with fractions by…
- Expressing division answers and remainders as mixed numbers and fractions

Ratios

Solve ratio problems.

What is ⅖ of 120mm?

Name the fraction represented by each colour.

12cm is 2/3 of ?

What is 6/8 of $100?

How many:
minutes in 5¾ hours?

How many:
seconds in 4⅔ minutes?

There are 3 apples for every 2 bananas.  There are 25 pieces of fruit.  How many apples and how many bananas?

48

Yellow

1/8

Blue

1/8

Green

2/4

Pink

2/8

18

half 6/8 halved ¾

75

345

14000

10 bananas

15 apples

Alex found a drone that cost $848 full price but was 25% off. How much did Alex pay?

What fraction of the rectangle is each of the three triangular regions?

Sam ate 45 lollies and estimated he was 3/5 of the way through his packet. How many lollies does Sam think are in the packet?

King Mel took 20c in every $1 earned. How much did he take from the backer who earned $55

Tony wanted to set a new skateboarding record and turn 3690’  in 30 seconds. How many turns is this (Include fractions of turns)

Use your knowledge of ratios to name the grey fraction.

636

b ⅕

A ⅖

75

5 20cents in 1 dollar. 55 devided by 5=11

Answer is 11

9 r90

9/10

32/80

16/40

8/20

4/10

2/5