Sensational Subtraction

We are learning to solve subtraction problems using decimal numbers.

List 3 prime numbers: 2 3 5

List the factors of 24:12 6 3 1 24

List the common factors of 24 and 48:24 12 19 6 3 1

Mr Burt has $1000 in the maths budget at the start of the year.

He starts by purchasing 650 maths books, at $0.30 each. His total spend is: 195

How much does he have left?

Next he spends $167.70 on rulers and protractors

How much is left now?362.7

Then he purchases 5 text books, which cost $26.50 each. The 5 textbooks cost:495.2

How much does he have left?

Finally he spends $6.70 on stickers.

How much does he have left?501.9

4 – 0.768 =3.232