Recall one and two more or less than numbers to ten

Maths

In this unit pupils will revisit addition and subtraction within ten. They will consolidate addition and subtraction strategies. In the future unit pupils will revisit their understanding that addends can be added in any order. They will consolidate adding and subtracting two numbers that bridge through 10.

In the prior unit pupils explained that addition is commutative. They found pairs of numbers to 10 and added or subtracted 1 from any number. In this unit pupils will revisit addition and subtraction within ten. They will consolidate addition and subtraction strategies.

Secure fluency of addition and subtraction facts within 10

Complete the sentence. One more than 5 is ___

Complete the sentence. One less than 9 is ___

Which of these equations is the same as finding one more?

Complete the sentence. Two less than 6 is ___ 

Which of these represent the same addends being added?

 Which of these represent the same expression?

Which number shown on the dice is missing from the bar model?

Which pair of dice could be the parts in this bar model?

Alex is trying to write all the addition and subtraction facts for this bar model. He can’t think of the last one.
What is the missing equation from his list?

This lesson will soon be taken down.

Recall one and two more or less than numbers to ten

Lesson outcome