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)

Quiz 55 of 112

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Writing proportional equations from tables

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Math 7th grade

Writing proportional equations from tables

Quiz Summary

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1. Question

On a set of steps, the first step from the base of the steps is labeled , the second is labeled , and so on. Each step has the same height. The table below shows the step number and step’s height from the base of the steps.

Write an equation to describe the relationship between n, the step number, and h, the height from the base.

2. Question

The table below shows the amount of lemon juice and sugar needed to make three different-sized batches of lemonade using the same recipe.

Write an equation to describe the relationship between j, the amount of lemon juice in mL, and s, the amount of sugar in g.

3. Question

The following table shows a proportional relationship between j and m.

Write an equation to describe the relationship between j and m.

4. Question

A robot moves at a constant speed. The distance it moves and the time it spends moving are shown in this table:

Write an equation to describe the relationship between t, the time, and d, the distance.

5. Question

The following table shows a proportional relationship between a and b.

Write an equation to describe the relationship between a and b.

6. Question

The following table shows a proportional relationship between m and n.

Write an equation to describe the relationship between m and n.

7. Question

Terrence is folding paper cranes at a constant rate. The table below shows the amount of time he needs to fold cranes.

Write an equation to describe the relationship between c, the number of cranes, and t, the total time in minutes.

8. Question

The table below shows the total cost for purchasing a certain number of equally-priced concert tickets.

Write an equation to describe the relationship between t, the number of tickets, and c, the total cost of tickets.

9. Question

Lulu the Lucky puts chests of gems into her treasure vault. Each chest holds the same number of gems. The table below shows the number of gems Lulu received from three different adventures and the number of chests she needed to hold the gems.

Write an equation to describe the relationship between g, the number of gems, and c, the number of chests.

10. Question

The table below shows the amount of flour and eggs you need for making different-sized batches of cookies using the same recipe.

Write an equation to describe the relationship between f, the cups of flour, and e, the number of eggs.

11. Question

The following table shows a proportional relationship between w and z.

Write an equation to describe the relationship between w and z.

12. Question

The following table shows a proportional relationship between x and y.

Write an equation to describe the relationship between x and y.

Write an equation to describe the relationship between $n$ , the step number, and $h$ , the height from the base.

Write an equation to describe the relationship between $j$ , the amount of lemon juice in $mL$ , and $s$ , the amount of sugar in $g$ .

The following table shows a proportional relationship between $j$ and $m$ .

Write an equation to describe the relationship between $j$ and $m$ .

Write an equation to describe the relationship between $t$ , the time, and $d$ , the distance.

The following table shows a proportional relationship between $a$ and $b$ .

Write an equation to describe the relationship between $a$ and $b$ .

The following table shows a proportional relationship between $m$ and $n$ .

Write an equation to describe the relationship between $m$ and $n$ .

Write an equation to describe the relationship between $c$ , the number of cranes, and $t$ , the total time in minutes.

Write an equation to describe the relationship between $t$ , the number of tickets, and $c$ , the total cost of tickets.

Write an equation to describe the relationship between $g$ , the number of gems, and $c$ , the number of chests.

Write an equation to describe the relationship between $f$ , the cups of flour, and $e$ , the number of eggs.

The following table shows a proportional relationship between $w$ and $z$ .

Write an equation to describe the relationship between $w$ and $z$ .

The following table shows a proportional relationship between $x$ and $y$ .

Write an equation to describe the relationship between $x$ and $y$ .