A multiple is the result of multiplying a number by another whole number.

Contains one or more values, where each value is separated by an operator such as the addition symbol +

An equation is used to show that one number or calculation is equal to another.

Represent multiples of ten in an expression or an equation

Maths

In this unit pupils will represent multiples of ten using numerals and names and and use knowledge of facts and unitising to add and subtract multiples of ten. In the future unit pupils will learn that 100 is composed of ten tens and one hundred ones.  They will learn that 100 is composed of 50s, 25s and 20s. They will use known facts to find multiples of ten that compose 100.

In the prior unit pupils extended their counting to counting the decade numbers and making representations using a variety of different manipulatives. In this unit pupils will represent multiples of ten using numerals and names and and use knowledge of facts and unitising to add and subtract multiples of ten.

Composition of  multiples of 10

Which expression is represented by the number shapes?

Which equation is represented by the number shapes?

Write an expression that is represented by this image of bundles of 10 straws. Remember to use the plus symbol +

Write an equation that is represented by this image of bundles of 10 straws. Remember to use the plus symbol + and the = symbol.

10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 90

Mini erasers cost 10 p each and Izzy buys 9 erasers. How much does she spend? Which equation represents this problem?

Pens come in packets of 10 and Lucas buys 30 pens. How many packets has he bought? Select the equation that represents this problem.

Say the count. What number will Laura say next?

Say the count. Laura is counting backwards. What number will Laura say next?

Look at this section of a 100 square. What number is hidden by the counter?

Match the number name to the number of tens.

Complete using the number word: {{ }} is 7 groups of 10

This lesson will soon be taken down.

Represent multiples of ten in an expression or an equation

Lesson outcome