1. Model
Calculations
58 − 20 = 38
Red
Red 38 58
29 − 15 = 14
Blue
Blue 14 29 ? 24
38 − 14 = 24
Mrs Jones has _____ more red beads left. 24

2. Model
Calculations
24 ÷ 2 = 12
Jar 1 24 ? 36 = 36
Jar 2 12
There are _____ chocolates in total. 36

3. Model
Calculations 60
60 − 18 = 42
Andy 42 18
57 − 42 = 15 57
Cho 15 18 = 33 ? 33
Cho had £_____ to start with. 33

4. Model
Calculations 20 20 20 20 20
52 − 7 = 45
First
45 ÷ 5 = 9
Then 60 12
9 × 8 = 72
Then 9 9 9 9 9 9 9 9
72 − 12 = 60
End 9 9 9 9 9 7
60 ÷ 3 = 20
20 × 5 =
100 45 52
There were _____ passengers on the bus at the start.
100