Table of contents
- 1. Whole Numbers1h 55m
- 2. Integers1h 7m
- 3. Introduction to Solving Equations and Problem Solving Coming soon
- 4. Fractions1h 29m
- 5. Decimals1h 20m
- 6. Ratio, Proportion, and Percent2h 1m
- 7. Graphing and Introduction to Statistics Coming soon
- 8. Geometry49m
- 9. Measurement Coming soon
- 10. Linear Equations and Inequalities6h 29m
- The Distributive Property17m
- Evaluating Expressions15m
- Review: Addition and Subtraction Properties of EqualityBonus41m
- Review: Multiplication and Division Properties of Equality30m
- Solving Linear Equations1h 14m
- Introduction to Problem Solving37m
- Formulas21m
- Review: Percent Problem Solving59m
- Mixture Problem Solving43m
- Linear Inequalities in One Variable46m
- 11. Graphing Linear Equations and Inequalities4h 58m
- 12. Systems of Linear Equations1h 43m
- 13. Exponents and Polynomials3h 55m
- Review: Evaluating Exponents29m
- The Product Rule10m
- Intro to the Power Rules18m
- The Power of a Quotient Rule18m
- Negative Exponents28m
- The Quotient Rule13m
- Simplifying Exponential Expressions Using All Exponent Rules6m
- Intro to Polynomials21m
- Adding and Subtracting Polynomials20m
- Multiplying Polynomials33m
- Special Products34m
- 14. Factoring Polynomials2h 42m
- 15. Rational Expressions and Equations3h 40m
- Simplifying Rational Expressions39m
- Multiplying And Dividing Rational Expressions25m
- Adding and Subtracting Rational Expressions with Common Denominators19m
- Least Common Denominators32m
- Adding and Subtracting Rational Expressions with Different Denominators32m
- Rational Equations44m
- Direct & Inverse Variation27m
- 16. Roots and Radicals2h 46m
- 17. Quadratic Equations1h 55m
5. Decimals
Adding And Subtracting Decimals
5. Decimals
Adding And Subtracting Decimals: Videos & Practice Problems
0
Concept
Adding Decimals
Video duration:
5mPlay a video:
0
Problem
Add, then estimate to see if your answer is reasonable.
A
B
C
39.41
D
38.21
0 Comments for
0
Problem
Add, then estimate to see if your answer is reasonable.
A
194.338
B
194.238
C
193.338
D
194.88
0 Comments for
0
Example
Adding Decimals Example 1
Video duration:
4mPlay a video:
0
Example
Adding Decimals Example 2
Video duration:
2mPlay a video:
0
Problem
If and y=12.7 complete the operation below:
x+y
A
B
C
D
16.84
0 Comments for
0
Problem
If and b=54.3 complete the operation below:
a+a+b
A
B
C
D
0 Comments for
0
Concept
Subtracting Decimals
Video duration:
5mPlay a video:
0
Example
Subtracting Decimals Example 3
Video duration:
5mPlay a video:
0
Problem
Subtract, then estimate to see if your answer is reasonable.
A
B
C
10.71
D
11.21
0 Comments for
0
Problem
Subtract, then estimate to see if your answer is reasonable.
A
B
C
D
−11.157
0 Comments for
0
Problem
Add, then estimate to see if your answer is reasonable.
A
−4.7
B
−12.1
C
4.7
D
5.3
0 Comments for
0
Problem
Is a solution to the following equation?
p+3.8=8.4
A
Solution
B
Not a solution
C
Cannot be determined
0 Comments for
0
Problem
Is a solution to the following equation?
3−y=6.8+y
A
Solution
B
Not a solution
C
Cannot be determined
0 Comments for
0
Example
Subtracting Decimals Example 4
Video duration:
3mPlay a video: