Partition means splitting an object or value down into smaller parts.

Partition 3-digit numbers in different ways

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

Complete the calculation. 200 + ___ = 270

Which two numbers can 230 be partitioned into? 

Calculate the missing part. 200 + {{ }} + 40 = 340

What is the value of the missing part in the bar model? 

Match the equations to their correct sums.

Which pair of numbers cannot be used to correctly complete the bar model? 

What is value of the 3 in the number 347?

What is value of the 5 in the number 453?

What part is missing from the bar model? 

Starter Quiz