4 Operations on Number

Lesson

When we solve some number problems, using groups can help us work out the parts of our problems in the correct order. Brackets help to show us the groups we are working on first.

Write the number sentence described as:

The sum of $4$4 and $6$6 is multiplied by $2$2.

Write the number sentence described as:

Multiply $2$2 less than $9$9 with $2$2 less than $7$7.

Write the number sentence described as:

$4$4 less than $6$6 is divided by $5$5 less than $6$6.

Use a range of additive and simple multiplicative strategies with whole numbers, fractions, decimals, and percentages.