1. Model
Calculations
Mark 12
12 − 3 = 9
Gina 3 ? 9
Mark has _____ more apples than Gina. 9

2. Model
Calculations
20 km
20 ÷ 4 = 5
Monday 5 5 5 5 ? 25
5 × 5 = 25
Tuesday 5
Terry cycled _____km in total. 25

3. The empty box weighs _____g. 146
Model
Calculations
450g
450 − 336 =
114
114 ÷ 3 = 38
146 ? 38 38 38 38 38 38 38 38
38 × 8 =
304
Box
Box
336g
Chocolates
304g
114g
450 − 304 =
146
The empty box weighs _____g.
146

4. Leo had £______ at the start. 90
Model
Calculations ? 90 75
75 ÷ 5 = 15
Leo 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15
15 × 6 = 90
Veronica 15 15 15 15 15 15 15 15
Leo had £______ at the start. 90