To represent something means to show something in a different way.

Use a model to interpret a part-part-whole problem with three addends

Maths

In this unit pupils will identify structures within stories. They will use their knowledge of structures to create stories and use their knowledge of additive structures to solve problems. In the future it pupils will use the concept of 'same sum' to simplify and solve addition problems.

In the prior unit pupils used the most efficient and reliable strategy to find the change. In this unit pupils will  identify structures within stories and use their knowledge of structures to create stories and use their knowledge of additive structures to solve problems.

Use knowledge of part-part-whole structure to solve additive problems

Which bar model correctly represents this problem? Aisha spent £45, Sofia spent £8 and Izzy spent £32 on different items. How much money did they spend altogether? 

Use the bar model to answer the question. Aisha spent £45, Sofia spent £8 and Izzy spent £32 on different items. How much money did they spend altogether?  £{{ }} altogether.

Izzy swam 1.5 km on Monday, 0.7 km on Tuesday and 1.1 km on Wednesday. How far did she swim in total? {{ }} km

A drink contained 1.5 l of orange juice, 0.9 l of apple juice and 0.4 l of water

Aisha spent £1.50 on a comic, £4 on a book and 90 p on a pen.

A recipe contained 1.5 kg of flour, 0.4 kg of sugar and 0.9 kg of butter.

Which problems could be represented by this bar model?

The addends in this bar model represent the number of pieces in 3 jigsaw puzzles. How many jigsaw pieces are there in total? {{ }} pieces

In the drawer of cubes, Sofia found 45 red cubes and the same number of green cubes. There were 105 cubes of other colours. How many cubes were there in total? {{ }} cubes.

Calculate the missing whole in this bar model.

What is the unknown? Jacob watches television for 1 hour and 20 minutes. He watches the news, a cartoon and a wildlife show. The cartoon is 20 minutes long and the wildlife show is 50 minutes long.

Altogether there are 27 stickers. 12 are shiny. How many are not shiny.

There are 12 shiny stickers, 15 not shiny. How many more stickers are not shiny?

There are 12 shiny stickers and 15 not shiny stickers so there are ___ stickers.

In 27 stickers, there are 3 fewer shiny than not shiny. How many are not shiny?

Select the worded problem that requires addition to solve it.

Calculate using an efficient strategy. Lucas buys a cup of tea for £1.59 and a cookie for £1.99    How much does he spend? £{{ }}

Complete the column addition to find the sum.

Complete the column subtraction to find the difference.

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