The 100s boundary is the point at which the numbers  change into 100s numbers or from one set of hundreds  to another.

A pattern is a repeated set of numbers, shapes or objects.

Count forwards and backwards within 3-digits

Maths

In this unit pupils will use knowledge of place value to represent a 3-digit number in different ways. They will compare and order 3-digit numbers and position on number lines and unmarked number lines. In the future unit pupils will compare and order 4-digit numbers. They will learn what rounding is and will round 4-digit numbers to the nearest thousand, hundred and ten.

 In the prior unit pupils explored the counting sequence to 100 and beyond representing the numbers from 20-99 in different ways including on a number line They learned to represent 20-99 as a length In this unit pupils will use knowledge of place value to represent a 3-digit number in different ways They will compare and order 3-digit numbers and position on number lines and unmarked number lines

Representing 3-digit numbers, comparing and positioning on number lines

What number comes next in this sequence? 370, 380, 390, {{ }}

What is the missing number in this sequence? 

What are the missing numbers in this row and column?

Match the statement to the correct answer.

100 more than a number is 776. What is the number?

Tim is 100 cm shorter than Jack. If Tim is 473 cm tall, what is Jack’s height in cm?  

Sofia is counting forwards in 10s from 0.  Put these numbers in the order that she will say them in. 

Match the statement with the correct answer.

What number is represented by the base ten blocks? 

Which chart represents the largest 3-digit number? 

This lesson will be removed by end of Summer Term 2025.

Count forwards and backwards within 3-digits

Lesson outcome

This lesson will be removed by end of Summer Term 2025.