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22.1 Setting up equations to solve problems

WALT
Set up your own equations and use them to solve worded problems.
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Slide 1: Tekstslide
MathematicsSecondary Education

In deze les zitten 10 slides, met interactieve quizzen en tekstslides.

Onderdelen in deze les

WALT
Set up your own equations and use them to solve worded problems.

Slide 1 - Tekstslide

TASK A
Make an equation in terms of x and then solve it.

Slide 2 - Tekstslide

If a number is subtracted from nine the result is -5.

Slide 3 - Open vraag

Three times the sum of a number and four gives 150

Slide 4 - Open vraag

A number is doubled and then six is added. When this is divided by four, the result is seven. What is the number?

Slide 5 - Open vraag

TASK B
Solving more complex problems

Slide 6 - Tekstslide

A grandfather is six times as old as his grandson. If the grandfather was 45 when his grandson was born, how old is the grandson?

Slide 7 - Open vraag

A rectangle of perimeter 74 cm is 7cm longer than it is wide. What is the length of each side.

Slide 8 - Open vraag

Amira is twice as old as her cousin Pam. Nine years ago, their combined age was 18. What are their present age?

Slide 9 - Open vraag

The age of a man is 24 years more than his son. In two years, the father’s age will be twice that of his son. What are their present age?

Slide 10 - Open vraag