Remembering how to a number into groups can help us in this lesson. Let's try this problem to review.
Complete the statement with the missing number.
If you get 8 groups of ⬚, then altogether you have 80.
How do we know if we need to multiply? Let's see how to solve this story problem.
There were 2 rows of trees in a field, with 3 trees in each row.
Write a number sentence for this story problem to find the total number of trees in the field.
When our story has some sharing, it's time for division, as we see in this video.
Dylan has 120 chocolates to give out to 10 guests at his birthday party and wants to make sure each guest gets the same amount.
Write a number sentence for this story problem to find how much each guest would get.
generalises properties of odd and even numbers, generates number patterns, and completes simple number sentences by calculating missing values