Equal divisions can be found on a number line or scale for equal values.

We find a value that is close enough to the right answer, usually with some thought or calculation involved.

Explain how many '100s' and '200s', 1,000 is composed of

Maths

Add up to 3 four-digit numbers using column addition

Subtract 4-digit numbers using column subtraction

Pupils use strategies to make solving calculations more efficient

Explain how many '500s' and '250s', 1,000 is composed of

In this 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 future unit pupils will use their knowledge to calculate with decimal numbers using column addition and subtraction.

In the prior unit pupils revisited column addition with regrouping and column subtraction with exchanging to solve problems. They read Roman numerals to 100. In this 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 this 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.

Column addition and subtraction with 4-digit numbers

Izzy partitions 1,000 into 10 equal parts. All parts have an equal value. What is the value of each part?

Sofia partitions 1,000 into five equal parts. All parts have an equal value. What is the value of each part?

Look at the bar graph. How many hits were there on the school website on Tuesday?

Look at the bar graph. The sum of the number of hits on Monday and Friday was {{ }}

Which is the best estimate of 750 g shown on this scale?

Estimate the mass shown on the scale by A.

Sofia partitions 100 into five equal parts. All parts have an equal value. What is the value of each part?

Which of the following could complete the sentence? If I know 10 ÷ 5 = 2, then I know that ___ ÷ ___ = ___ 

Izzy partitions 100 into 10 equal parts. All parts have an equal value. What is the value of each part?

What is the missing number in the sequence?

Estimate the value of a) on this number line.

Estimate the value of b) on this number line.

Explain how many '100s' and '200s', 1,000 is composed of

Lesson outcome