Represent a 3-digit number up to 199 in different ways

Maths

In this unit pupils will find pairs of number that compose 100. Pupils will position 3-digit numbers on a number line and estimate their position on unmarked number lines. They will compare and order 3 digit numbers. In the future unit pupil will add and subtract two 3-digit numbers using partitioning, adjusting, redistribution and bridging. 

In the prior unit pupils used known facts to find multiples of ten that composed 100  and used known facts to find complements to 100. In this unit pupils will find pairs of number that compose 100. They will position 3-digit numbers on a number line and estimate their position on unmarked number lines. They will compare and order 3 digit numbers.

Bridging 100: counting on and back in 10s, adding/subtracting multiples of 10

What is the place value of the 1 in 137? 

What number is represented by the base ten blocks? 

What is the volume of liquid in the jug in ml? 

The digits of the number shown by the arrow add up to equal 11. What is the number? 

Izzy is thinking of a number between 110 and 120. The digits of the number add up to equal 8. What number is Izzy thinking of? 

Which of these numbers would appear on the number line? 

Order these numbers, starting with the smallest. 

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