Simplify Ratio
Simplify 4:8
Show 1:4 is in proportion to 2:8
1x8 = 2x4
8 = 8
Share $100 across 1:3
$250 and $750
Simplify $5 for 2 litres
$2.5/L
Is A or B cheaper?
A: $10 for 2L
B: $12 for 3L
B: $4/L
Simplify 10:60
1:6
Show 2:3 is in proportion to 8:12
2 x 12 = 3 x 8
24 = 24
Share 400 M&M's across the ratio 3:5
150 and 250
Simplify 100m in 9.8s
10.20m/s
Is A or B cheaper?
A: $200 for 12 tickets
B: $340 for 17 tickets?
A: $16.66/ticket
Simplify 5:15
1:3
Show 10:2 is in proportion to 5:1
10 x 1 = 2 x 5
10 = 10
$72 and $648
Simplify 36 people in 2 busses
18 people / bus
Is A or B faster?
A: 100m in 10.2s
B: 200m in 19.5s
A: 9.8m/s
Simplify 12:18
2:3
Show 1:3 is not in proportion to 4:5
1x5 =/= 3x4
5 =/= 12
Person A pays $3 and Peron B pays $6. They end up buying 234 skittles. How much does each get?
78 and 156
Simplify $12.78 for 1.2kg
$10.65/kg
Is A or B heavier
A: 2kg per 3metre
B: 4kg per 5.7metre
B: 0.7kg / metre
Simplify 15:5
5:1
Show 6:8 is not in proportion to 3:10
6x10 =/= 8x3
60 =/= 24
Jack and Stacey buy 92 apples. Jack pays $12.50 and Stacey pays $10.50. How much does each get?
50 apples to Jack
42 apples to Stacey
Simplify 300 tickets for twelve 13 year-old students
25 tickets per student
Which is more expensive?
A: $10,200 for 115 shares
B: $14,300 for 168 shares
A: $88.69 shares