Number (mult/div)
Hong Kong
Stage 1
Find unknowns in multiplication and division problems (1,2,3)
Lesson
Sometimes you need to use multiplication or division to solve an equation, where one value is missing. But how do you know which one to use? This video helps you choose the correct one.
Examples
QUESTION 1
Fill in the box with the missing number.
$7\times2=\editable{}$7×2=
QUESTION 2
Fill in the box with the missing number.
$1\times\editable{}=7$1×=7
QUESTION 3
Fill in the box with the missing number.
If you get $3$3 groups of $\editable{}$, then altogether you have $24$24.