Composition of 100 in 10s and 1s

Maths

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.

Securing place value to 100 and applying to addition and subtraction

What numeral represents this base ten block?

What amount is not equivalent to these 10 p pieces?

Match the multiples to the equivalent number of tens.

How many equal parts has this hundred square been divided into?

100 = 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10  

Which of the equations match the bar model?

Finish the sentence. One ten is equal to __________.

Match the number of tens to the numeral with the same value.

Starter Quiz