To imagine a given problem before us in real life.

To communicate mathematical ideas through models.

To choose one of the four operations to solve a problem.

To evaluate working, ensuring our response provides an answer to the given problem.

Addition and subtraction facts within 10

Maths

In this unit pupils will explain that addition is commutative. They will find pairs of numbers to 10 and add or subtract 1 from any number.  In the future unit pupils will demonstrate their fluency of addition and subtraction within ten. They will practise addition and subtraction strategies.

In prior learning, pupils will have learnt to count confidently and have developed a deep understanding of the numbers to 10, the relationships between them and the patterns within those numbers. In this unit pupils will explain that addition is commutative. They will find pairs of numbers that total 10 and add or subtract 1 to and from any number to 10.

Which representation matches the bar model?

Which representation matches Sam's statement.

There were 5. 3 more cars arrived. How many cars are in the carpark now?

There were 5. 4 more cars arrived. How many cars are in the carpark now?

There were 4. 3 more cars arrived. How many cars are in the carpark now?

The representation matches with which question?

There were 5 birds in the tree. 3 of them flew away. How many birds are left in the tree?

Use a number line and count backwards in ones

Use knowledge of consecutive even numbers

Sam had 6 pounds. He spent 4 pound on a new book. How much money does he have left? What would the best strategy be?

Sam has 4 cats and 3 dogs. How many animals does Sam have altogether? What would the best strategy be?


What near double is the representation showing?

Jacob rolled two dice. He rolled a near double.  Which of these could he have rolled?

What is the missing number in this bar model?

Which of these double facts would help to solve this near-double problem?  4 + 3 = ? 


Sam had 3 toy trains. Jacob had 4 toy trains. How many trains did they have in total.

Jacob had 9 candles on his birthday cake. With his first blow he managed to blow out 5. How many candles are still lit?

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