3 Addition and subtraction Day 1: number to 10. Subtraction Day 1: 1. Find a difference between two 2-digit numbers by counting up. Day 1: Adding to the next 10. Day 1: Subtracting by counting up. 2. Use pairs to 10 to add to the next 10s number. Day 2: 1. Find a difference between two Day 2: Adding bridging 10. Day 2: Subtracting by counting up. numbers by counting up. Day 2: number to add, bridging 2. to find differences totalling more Day 3: Subtracting bridging 10. Day 3: Subtracting by counting 10. than 20. up/counting back. 2. Recognise whether two numbers Day 4: Subtracting bridging 10. added together will bridge 10. 1. Subtract by counting up Day 3: Subtracting by counting up or Day 4: (difference) or counting back. Day 5: Sort calculations. counting back. Day 3: 1. Use bonds to 10 to bridge 10 2. Decide whether it be more when subtracting (12 2, 12 3, 12 - 4…) efficient to subtract by counting back or – – Day 5: Subtracting by counting up or with visual support. counting up. counting back. Day 4: 1. Use to 10 to bridge 10 1. Subtract by counting up Day 4: (difference) or counting back. when subtracting (12 2, 12 3, 12 - 4…) – – 2. Decide whether it would be more 2. Record the steps on a beaded line. efficient to subtract by counting back or counting up. Day 5: 1. Use pairs to 10 to bridge 10 when subtracting (12 2, 12 3, 12 - 4…) – – Day 5: 1. Subtract by counting up and record the steps on a beaded line. (difference) or counting back. 2. Sort calculations according to whether 2. Decide whether it would be more they will bridge 10 or not. efficient to subtract by counting back or counting up. HAT outcomes 7, 9, 10, 11 and 12 HAT outcomes 12, 14 (check with +) – and 28 (less than £1)
3 Addition and subtraction Day 1: Adding to the next 10. Day 2: Adding bridging 10. Day 3: Subtracting bridging 10. Day 4: Subtracting bridging 10. Day 5: Sort calculations. Day 1: number to 10. 2. Use pairs to 10 to add to the next 10s number. Day 2: number to add, bridging 10. 2. Recognise whether two numbers added together will bridge 10. Day 3: 1. Use bonds to 10 to bridge 10 when subtracting (12 – 2, 12 – 3, 12 - 4…) with visual support. Day 4: 1. Use to 10 to bridge 10 when subtracting (12 – 2, 12 – 3, 12 - 4…) 2. Record the steps on a beaded line. Day 5: 1. Use pairs to 10 to bridge 10 when subtracting (12 – 2, 12 – 3, 12 - 4…) and record the steps on a beaded line. 2. Sort calculations according to whether they will bridge 10 or not. HAT outcomes 7, 9, 10, 11 and 12 Subtraction Day 1: Subtracting by counting up. Day 2: Subtracting by counting up. Day 3: Subtracting by counting up/counting back. Day 4: Subtracting by counting up or counting back. Day 5: Subtracting by counting up or counting back. Day 1: 1. Find a difference between two 2-digit numbers by counting up. Day 2: 1. Find a difference between two numbers by counting up. 2. to find differences totalling more than 20. Day 3: 1. Subtract by counting up (difference) or counting back. 2. Decide whether it be more efficient to subtract by counting back or counting up. Day 4: 1. Subtract by counting up (difference) or counting back. 2. Decide whether it would be more efficient to subtract by counting back or counting up. Day 5: 1. Subtract by counting up (difference) or counting back. 2. Decide whether it would be more efficient to subtract by counting back or counting up. HAT outcomes 12, 14 (check – with +) and 28 (less than £1)