Open Up - Grade 7 - Mathematics - Unit 6 - Lesson 4

Last updated 9 months ago
11 questions
1

Draw a square with side length 7 cm.

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

1

Find the products.

1

Find the products.

1

Find the products.

1

Find the products.

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Find the products.

1

Here are three stories:
  • A family buys 6 tickets to a show. They also pay a $3 parking fee. They spend $27 to see the show.
  • Diego has 27 ounces of juice. He pours equal amounts for each of his 3 friends and has 6 ounces left for himself.
  • Jada works for 6 hours preparing for the art fair. She spends 3 hours on a sculpture and then paints 27 picture frames.
Here are three equations:
1. 3x + 6 = 27
2. 6x +3 = 27
3. 27x + 3 = 6
Decide which equation represents each story. What does represent in each equation?

1

Here are three stories:
  • A family buys 6 tickets to a show. They also pay a $3 parking fee. They spend $27 to see the show.
  • Diego has 27 ounces of juice. He pours equal amounts for each of his 3 friends and has 6 ounces left for himself.
  • Jada works for 6 hours preparing for the art fair. She spends 3 hours on a sculpture and then paints 27 picture frames.
Here are three equations:
1. 3x + 6 = 27
2. 6x +3 = 27
3. 27x + 3 = 6
Find the solution to each equation.

Draggable itemCorresponding Item
x = 4.3
6x + 3 = 27
x = 7
3x + 6 = 27
27x + 3 =6
1

Here is a diagram and its corresponding equation. Find the solution to the equation and explain your reasoning.

1

Plot these points on the coordinate plane: (Show your work)
A = (3,2), B = (7.5,2), C = (7.5,-2.5),D = (3,-2)
What is the vertical difference between D and A?(Short answer)

1

Plot these points on the coordinate plane: (Show your work)
A = (3,2), B = (7.5,2), C = (7.5,-2.5),D = (3,-2)
What is the vertical difference between B and C?(Short answer)

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