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Open Up - Grade 6 - Mathematics - Unit 7 - Lesson 5

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Last updated 11 months ago
18 questions
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Question 1
1.

Write a positive or negative number to represent each change in the high temperature.

Tuesday’s high temperature was 4 degrees less than Monday’s high temperature.

Question 2
2.

Write a positive or negative number to represent each change in the high temperature.

Wednesday’s high temperature was 3.5 degrees less than Tuesday’s high temperature.

Question 3
3.

Write a positive or negative number to represent each change in the high temperature.

Thursday’s high temperature was 6.5 degrees more than Wednesday’s high temperature.

Question 4
4.

Write a positive or negative number to represent each change in the high temperature.

Friday’s high temperature was 2 degrees less than Thursday’s high temperature.

Question 5
5.

Decide which of the following quantities can be represented by a positive number and which can be represented by a negative number. 

Tyler’s puppy gained 5 pounds.

Question 6
6.

Decide which of the following quantities can be represented by a positive number and which can be represented by a negative number. 

The aquarium leaked 2 gallons of water.

Question 7
7.

Decide which of the following quantities can be represented by a positive number and which can be represented by a negative number. 

Andre received a gift of $10.

Question 8
8.

Decide which of the following quantities can be represented by a positive number and which can be represented by a negative number. 

Kiran gave a gift of $10.

Question 9
9.

Decide which of the following quantities can be represented by a positive number and which can be represented by a negative number. 

A climber descended 550 feet.

Question 10
10.

Make up a situation where a quantity is changing.

  1. Explain what it means to have a negative change.
  2. Explain what it means to have a positive change.
  3. Give an example of each.

Question 11
11.

On the number line, label the points that are 4 units away from 0.

If you fold the number line so that a vertical crease goes through 0, the points you label would match up. Explain why this happens.

Question 12
12.

On the number line, label the points that are 5/2 units from 0. What is the distance between these points?

Question 13
13.

Evaluate the expression:

Question 14
14.

Evaluate the expression:

Question 15
15.

Evaluate the expression:

Question 16
16.

Evaluate the expression:

Question 17
17.

Evaluate the expression:

Question 18
18.

Evaluate the expression:

Source: Open Up Resouces (Download for free at openupresources.org.)