Add two numbers that bridge through 10

Maths

In this unit pupils will add 3 addends. They will use a strategy such as finding 2 addends to total 10 or 2 numbers to bridge though 10.  In the future unit pupils will add and subtract 1s and 10s from 2 digit numbers. They will use number facts to add/subtract a single-digit number to/from a 2-digit number .They will use a part-part-whole model to represent addition and subtraction.

In the prior unit pupils revisited addition and subtraction within ten. They consolidated addition and subtraction strategies. In this unit pupils will add 3 addends. They will use a strategy such as finding 2 addends to total 10 or 2 numbers to bridge though 10.

Calculating within 20

Look at the image. What does it show?
8 + {{ }} = 13

This image shows 8 + 5 = 13
How have the red counters been partitioned?

This image shows 9 + 4     How should the 4 be partitioned?

Look at the image. Order the story that it shows.

Look at the image. How would 8 in this equation be partitioned to help to make 10?

Partition 8 in this equation and complete. 6 + 8 = {{ }}

Which expressions include two addends that are a number pair to 10?

Which two addends would you add first to make a number pair to 10?

Look at this equation and complete the stem sentence.
3 + 7 is equal to ___, then ___ + ___ is equal to {{ }}

Complete the equation using an efficient strategy.
3 + 7 + 3 = {{ }}

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