Negative number addition and subtraction: word problems

Negative numbers: addition and subtraction

Intro to adding negative numbers

3 Topics
|
3 Quizzes
Intro to subtracting negative numbers

2 Topics
|
2 Quizzes
1. Adding & subtracting negative numbers
  1. Understand subtraction as adding the opposite
2. Subtracting a negative = adding a positive
  1. Subtracting negative numbers
Adding & subtracting with negatives on the number line

3 Topics
|
3 Quizzes
Adding & subtracting integers

3 Topics
|
2 Quizzes
Adding & subtracting negative fractions

2 Topics
|
1 Quiz
1. Adding fractions with different signs
2. Adding & subtracting fractions
  1. Adding & subtracting negative fractions
Addition & subtraction word problems with negatives

3 Topics
|
2 Quizzes
- Negative number addition and subtraction: word problems
Absolute value

2 Topics
|
1 Quiz
1. Absolute value as distance between numbers
2. Interpreting absolute value as distance
- Absolute value to find distance
Properties of addition & subtraction

1 Topic
|
2 Quizzes
1. Equivalent expressions with negative numbers
  1. Equivalent expressions with negative numbers
- Equivalent expressions with negative numbers and variables
Adding & subtracting negative numbers: variables

2 Topics
|
3 Quizzes
1. Substitution with negative numbers
  1. Substitution with negative numbers
2. Ordering expressions
  1. Ordering negative number expressions
  2. One-step equations with negatives (add & subtract)
Negative numbers: multiplication and division

Multiply & divide negative numbers

4 Topics
|
4 Quizzes
Multiplication & division word problems with negatives

1 Topic
|
1 Quiz
1. Multiplication & division word problems with negatives
- Multiplying & dividing negative numbers word problem
Understanding multiplying and dividing fractions

2 Topics
|
2 Quizzes
1. Negative signs in fractions
2. Expressions with rational numbers
- Negative signs in fractions
- Negative signs in fractions (with variables)
Multiply & divide negative fractions

3 Topics
|
2 Quizzes
- Multiplying positive and negative fractions
- Dividing positive and negative fractions
Order of operations

3 Topics
|
1 Quiz
- Order of operations with negative numbers
Properties of multiplication & division

1 Topic
|
1 Quiz
1. Equivalent expressions with negative numbers (multiplication and division)
- Equivalent expressions with negative numbers (multiplication and division)
Fractions, decimals, & percentages

Converting fractions to decimals

4 Topics
|
3 Quizzes
Adding & subtracting rational numbers

3 Topics
|
2 Quizzes
- Order rational numbers
- Adding & subtracting rational numbers
Percent word problems

4 Topics
|
4 Quizzes
Rational number word problems

7 Topics
|
1 Quiz
- Rational number word problems
Rates & proportional relationships

Rate problems with fractions

1 Topic
1. Rates with fractions
Constant of proportionality

7 Topics
|
4 Quizzes
Compare and interpret constants of proportionality

3 Topics
|
3 Quizzes
Identifying proportional relationships

7 Topics
|
2 Quizzes
- Identify proportional relationships
- Proportional relationships
Graphs of proportional relationships

3 Topics
|
2 Quizzes
- Identify proportional relationships from graphs
- Interpreting graphs of proportional relationships
Writing & solving proportions

4 Topics
|
3 Quizzes
Equations of proportional relationships

3 Topics
|
2 Quizzes
- Writing proportional equations from tables
- Writing proportional equations
Expressions, equations, & inequalities

Combining like terms

4 Topics
|
2 Quizzes
- Combining like terms with negative coefficients
- Combining like terms with negative coefficients & distribution
The distributive property & equivalent expressions

3 Topics
|
2 Quizzes
- Distributive property with variables (negative numbers)
- Equivalent expressions: negative numbers & distribution
Interpreting linear expressions

3 Topics
|
2 Quizzes
- Interpreting linear expressions
- Writing expressions word problems
Two-step equations intro

4 Topics
|
1 Quiz
- Two-step equations
Two-step equations with decimals and fractions

3 Topics
|
2 Quizzes
- Two-step equations with decimals and fractions
- Find the mistake: two-step equations
Two-step equation word problems

5 Topics
|
2 Quizzes
- Interpret two-step equation word problems
- Two-step equations word problems
One-step inequalities

5 Topics
|
4 Quizzes
Two-step inequalities

3 Topics
|
2 Quizzes
- Two-step inequalities
- Two-step inequality word problems
Geometry

Area and circumference of circles

6 Topics
|
4 Quizzes
Area and circumference challenge problems

3 Topics
|
3 Quizzes
Vertical, complementary, and supplementary angles

3 Topics
|
6 Quizzes
Missing angle problems

5 Topics
|
3 Quizzes
Constructing triangles

3 Topics
|
1 Quiz
- Triangle side length rules
Slicing geometric shapes

1 Topic
|
1 Quiz
1. Slicing a rectangular pyramid
- Cross sections of 3D objects (basic)
Scale copies

7 Topics
|
6 Quizzes
Scale drawings

7 Topics
|
3 Quizzes
Volume and surface area word problems

3 Topics
|
1 Quiz
- Volume and surface area word problems
Statistics and probability

Basic probability

5 Topics
|
3 Quizzes
Probability models

3 Topics
|
2 Quizzes
- Making predictions with probability
- Probability models
Compound events and sample spaces

5 Topics
|
3 Quizzes
Comparing and sampling populations

2 Topics
|
3 Quizzes
1. Reasonable samples
2. Comparing distributions with dot plots (example problem)

Math 7th grade

Negative number addition and subtraction: word problems

Quiz Summary

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Results

Results

Categories

1. Question

Ben and Cam are scuba diving. Ben is 15.8 meters below the surface of the water. Cam is 4.2 meters above Ben. What is Cam’s position relative to the surface of the water? Choose 1 answer:

2. Question

Amanda lives in Fairbanks, Alaska. She records the low temperature for five days.

3. Question

Tart & Sweet is a lemonade stand.

Use the following bar chart to find Tart & Sweet’s total profit from April to June.

$

4. Question

The number line shows the balance of Andi’s bank account on different days of the month of June.What date did Andi have $92 fewer in her account than she did on the 7th?

5. Question

6. Question

The number line shows how Isa’s bank balance decreased after writing several checks.Which balance is $86 more than the balance of -$47.90?

$

7. Question

A dolphin is swimming with her friend. The dolphin jumps to a height of 4.5 meters above the surface of the water as her friend swims 9.8 meters directly below her. What is the position of the dolphin’s friend relative to the surface of the water?

meters

8. Question

9. Question

The Tunnel of Fear ride climbs straight up to its peak 50 meters above the ground. Then, it drop 65 meters into an underground tunnel.

What is the elevation of the tunnel relative to the ground?

meters

10. Question

Milk & Cookies is an ice cream sandwich stand.

Use the following bar chart to find Milk & Cookies’ total profit from July through September.

$

11. Question

Three baby penguins and their father were sitting on an iceberg 0.5 meters above the surface of the water. The father dove down 4.7 meters from the iceberg into the water to catch dinner for his kids. What is the father penguin’s position relative to the surface of the water?

meters

12. Question

Wagging Tails is a dog walking business.

Use the following bar chart to find Wagging Tails’ total profit from 2010 to 2012.

$

13. Question

Michael is doing an underwater handstand. His feet are sticking up 0.5 meters above the surface of the water. Michael’s hands are 1.8 meters directly below his feet. What is the position of Michael’s hands relative to the surface of the water?

meters.

14. Question

The student council at Spendtoomuch High School is planning a school dance. The table below shows the budget for the dance.

$

15. Question

Zombies lose limbs. Mutants grow limbs. Mutant-zombies do both. Today, a certain mutant-zombie grew 5 limbs, lost 12 limbs, and grew another 2 limbs. How many limbs does the mutant-zombie have compared to yesterday?

limbs

Ben and Cam are scuba diving. Ben is meters below the surface of the water. Cam is meters above Ben.

What is Cam’s position relative to the surface of the water?

Choose 1 answer:

The number line shows the balance of Andi’s bank account on different days of the month of June.
What date did Andi have $92 fewer in her account than she did on the 7th?

The number line shows how Isa’s bank balance decreased after writing several checks.
Which balance is $86 more than the balance of -$47.90?

A dolphin is swimming with her friend. The dolphin jumps to a height of 4.5 meters above the surface of the water as her friend swims 9.8 meters directly below her.

What is the position of the dolphin’s friend relative to the surface of the water?

Three baby penguins and their father were sitting on an iceberg meters above the surface of the water. The father dove down meters from the iceberg into the water to catch dinner for his kids.

What is the father penguin’s position relative to the surface of the water?

Use the following bar chart to find Wagging Tails’ total profit from to .

Michael is doing an underwater handstand. His feet are sticking up 0.5 meters above the surface of the water. Michael’s hands are 1.8 meters directly below his feet.

What is the position of Michael’s hands relative to the surface of the water?

Zombies lose limbs. Mutants grow limbs. Mutant-zombies do both. Today, a certain mutant-zombie grew 5 limbs, lost 12 limbs, and grew another 2 limbs.

How many limbs does the mutant-zombie have compared to yesterday?