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

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

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

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