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CanadaON
Grade 3

Find unknowns in multiplication and division problems (1,2,3,5,10)

Lesson

When we have equations with missing values, multiplication and division may be needed to find the missing value. In this video, we'll look at how to choose which method to use.

Examples


QUESTION 1

Fill in the box with the missing number.

  1. $3\times9=\editable{}$3×9=

QUESTION 2

Fill in the box with the missing number.

  1. $3\times\editable{}=27$3×=27

QUESTION 3

Fill in the box with the missing number.

  1. If you get $10$10 groups of $\editable{}$, then altogether you have $60$60.

Outcomes

3.NN3.05

Relate multiplication of one-digit numbers and division by one-digit divisors to real-life situations, using a variety of tools and strategies

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