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