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GeoGebraTarefa

IM 7.6.4 Practice: Reasoning about Equations and Tape Diagrams (Part 1)

Draw a square with side length 7 cm.

Predict the perimeter and the length of the diagonal of the square.

Using the app above, measure the perimeter and the length of the diagonal of the square. Record the measurements below.

Describe how close the predictions and measurements are.

Find the products.

A family buys 6 tickets to a show. They also pay a $3 parking fee. They spend $27 to see the show.

Decide which equation represents this story:

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  • A
  • B
  • C
Verifique minha resposta (3)

What does represent in this situation?

Find the solution to the equation you picked above. Explain or show your reasoning.

What does the solution tell you about its situation?

Diego has 27 ounces of juice. He pours equal amounts for each of his 3 friends and has 6 ounces left for himself.

Decide which equation represents this story:

Assinale a sua resposta aqui
  • A
  • B
  • C
Verifique minha resposta (3)

What does represent in this situation?

Find the solution to the equation you picked above. Explain or show your reasoning.

What does the solution tell you about its situation?

Jada works for 6 hours preparing for the art fair. She spends 3 hours on a sculpture and then paints 27 picture frames.

Decide which equation represents this story:

Assinale a sua resposta aqui
  • A
  • B
  • C
Verifique minha resposta (3)

What does represent in this situation?

Find the solution to the equation you picked above. Explain or show your reasoning.

What does the solution tell you about its situation?

Here is a diagram and its corresponding equation.

Find the solution to the equation and explain your reasoning.

Plot these points on the coordinate plane: A=(3, 2), B=(7.5, 2), C=(7.5, -2.5), D=(3, -2)

What is the vertical difference between  and ?

Write an expression that represents the vertical distance between  and .