You can compose larger numbers from smaller numbers.

A multiple is the number you get when you multiply a certain number by an integer.

Multiples of 10 that total 100

Maths

Composition of 100 in 10s and 1s

Composition of 100 in 50s, 25s and 20s

Use known facts to find pairs of numbers that total 100

Use known facts to find complements to 100 efficiently

Represent 3-digit multiples of 10 in different ways

Use place value knowledge to write addition and subtraction equations

Bridge 100 by adding in multiples of 10

Bridge 100 by subtracting in multiples of 10

Solve problems using knowledge of addition and subtraction of multiples of 10

In this unit pupils will use known facts to find multiples of ten that compose 100  and use known facts to find complements to 100.  In the future unit pupils will find a 2-digit number and a 1 or 2-digit number that compose 100. Pupils will position 3-digit numbers on a number line and estimate the position of 3-digit numbers on unmarked number lines. They will compare and order 3 digit numbers.

In the prior unit pupils reviewed and secured previous knowledge of add 3 addends, understanding they can be added in any order, bridging through 10. In this unit pupils will use known facts to find multiples of ten that compose 100  and use known facts to find complements to 100.

In this unit pupils will use known facts to find multiples of ten that compose 100 and use known facts to find complements to 100. They will add and subtract multiples of ten, bridging 100.

Securing place value to 100 and applying to addition and subtraction

Look at the picture. How many more tens do I need to make 100? {{ }} tens

Match the multiples of 10 to make a pair that sum to 100 

This image shows 100 composed of how many tens?

Andeep ran 70 metres. How much further does he need to run to finish the 100 metre race? 

What is the missing value in this bar model?

Complete the calculation 100 = {{ }} + 50

Match the subtraction equation to the missing part.

100 is composed of four equal parts. What is the value of each part?

How many 20 p coins would be needed to make 100 p?

Exit Quiz

Look at the picture. How many more tens do I need to make 100? tens