Hello Year 1 Happy Friday Good morning to

Hello Year 1. Happy Friday! Good morning to you all! It is Friday 8 th May. Today we are keeping our addition and subtraction skills sharp!

Mental Maths Warm-Up – Number Bonds to 5 0+ 5 =5 1 + __ = 5 2 + __ = 5 3 + __ = 5 4 + __ = 5 5 + __ = 5 Can you see a pattern?

Mental Maths Warm-Up – Number Bonds to 10 0 + 10 = 10 1 + ___ = 10 2 + ___ = 10 3 + ___ = 10 4 + ___ = 10 5 + ___ = 10 6 + ___ = 10 7 + ___ = 10 8 + ___ = 10 9 + ___ = 10 10 + ___ = 10 Can you see a pattern?

Mental Maths Warm-Up – Number Bonds to 20 0 1 2 3 4 5 6 7 8 9 10 + + + 20 ___ ___ ___ = = = 20 20 20 Can you see a pattern?

Addition 10 + 5 = We can solve this number sentence using a number line. 10 11 12 13 14 15

Subtraction 12 - 5 = We can solve this number sentence using a number line. 7 8 9 10 11 12

Addition and Subtraction Level 1 Level 2 Level 3 Complete as many of the addition and subtraction sums as you can. Use a timer and see how long it takes you to do them all. Complete all of the addition and subtraction sums. Use a timer and see how quickly you can complete them all. Try to beat your time next week! Remember to look carefully at the + or – sign. Remember to say ‘start’ on the first number. Don’t count this as your first jump! Write some number sentences of your own using the + and - = signs.

Addition 1. 10 + 7 = 2. 11 + 3 = 3. 6 + 5 = 4. 6 + 6 = 5. 7 + 4 = 6. 3 + 8 = 7. 9 + 5 = 8. 13 + 2 = 9. 15 + 4 = 10. 12 + 5 =

Subtraction 1. 12 - 7 = 2. 11 - 3 = 3. 6 - 5 = 4. 16 - 6 = 5. 17 - 4 = 6. 8 - 2 = 7. 19 - 5 = 8. 18 - 9 = 9. 15 - 4 = 10. 12 - 5 =

Extra worksheets… • Some of you have requested more worksheets for your child to work through after the Power Point lesson. • Some additional worksheets for this week have been emailed to you via your class rep. We hope you find these useful.