Strip Diagrams and Equations (+ - x)

Front

What is a strip diagram?

Back

A visual representation used to show the relationship between numbers in a problem, often using rectangles to represent quantities.

Front

What does the equation 40 + 25 + 20 = Q represent?

Back

It shows that the total quantity Q is the sum of 40, 25, and 20.

Front

What operation does 'x' represent in mathematics?

Back

Multiplication.

Front

What is the result of 5 x 4?

Back

20.

Front

What does the equation 6 x 8 = 48 mean?

Back

It means that 6 groups of 8 equal 48.

Front

What is the purpose of using equations in strip diagrams?

Back

To express the relationships and calculations shown in the diagrams mathematically.

Front

What does the equation 137 x 5 = J represent?

Back

It shows that J is the total when 137 is multiplied by 5.

Front

How do you find the number of slices per pizza if there are 72 slices and 8 pizzas?

Back

Use the equation 72 / 8 = s, where s is the number of slices per pizza.

Front

What does the equation 8 x s = 72 mean?

Back

It means that 8 times the number of slices (s) equals 72 total slices.

Front

What is the result of 72 / 8?

Back

9.