Review and use knowledge of place value to correctly lay out column addition

Maths

In this unit pupils will revisit column addition with regrouping and column subtraction with exchanging to solve problems. They will read Roman numerals to 100. In the future unit pupils will consolidate column addition with regrouping and column subtraction with exchanging to solve problems. They will use known facts and strategies to accurately and efficiently calculate and check.

In the prior unit pupils identified the minuend and the subtrahend in column subtraction and explained the column subtraction algorithm. They subtracted from a 2-digit number using column subtraction with exchanging. In this unit pupils will revisit column addition with regrouping and column subtraction with exchanging to solve problems. They will read Roman numerals to 100.

Review of column addition and subtraction

What are the addends in this column addition? 

What is the sum in this column addition? 

Which expression matches the Base 10 blocks representation?

What number is the sum in this column addition?

Alex is trying to calculate 213 + 76 =    Which column addition has he set out correctly?

Which two numbers are being added in the column addition? 

What are the addends in this column addition?

Laura represents the column addition as a bar model to describe the parts and whole. Which bar model shows the correct position of 67?

Look at the column addition. Which statements are correct?

Which equations match the column addition?

Exit Quiz