Glastonbury Thorn School
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Maths
Monday
WAIL: to subtract
Success Criteria: I can subtract
Teaching video - I can subtract
Activity: write numbers 0-20 on post its or use number cards. Pick 2 numbers and then subtract - remember that you always start with the largest number. Use objects like Miss Jenkins did to tell the subtraction story. You would use Lego, pasta shells, pegs etc.
Challenge: 14 - 8 = 5 True or false? How can you prove it?
Tuesday
WAIL: to subtract
Success criteria: I can subtract
I can use the subtraction symbol
Challenge: Have a go at the quiz section on the above activity.
Wednesday
WAIL: to subtract by counting back
Success criteria: I can count back to subtract using a number line
Teaching video - count back to subtract using a numberline
Challenge: How many ways can you complete this number sentence __ -__ = 11
Thursday
WAIL: to subtract by counting back
Success criteria: I can count back to subtract using a number line
Teaching starter
Challenge: When you subtract zero from a number, the number will stay the same. Is this always, sometimes or never true? Can you prove it?
Friday
WAIL: to subtract by counting back, using objects, using pictures or a number line
Success criteria: I can choose a strategy I prefer to subtract
Teaching starter
Today we would like you to play these fun online games to consolidate your learning of subtraction this week.