MathTV Topic - Real Numbers

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Math Fundamentals
Real Numbers

1
Positive and Negative Numbers

Problem 1

Choose instructor to watch:

Stephanie

Ryan

Problem 2

Explain the meaning of each expression:

\(3<5\)
\(0>100\)
\(-3<5\)
\(-5<-2\)

Choose instructor to watch:

Mr. McKeague

Julieta

Aaron

Problem 3

Choose instructor to watch:

Stephanie

Ryan

Problem 4

Give the opposite of each number: \(5\), \(7\), \(1\), \(-5\), \(-8\)

Choose instructor to watch:

Mr. McKeague

Stephanie

Aaron

Edwin

2
Addition with Negative Numbers

Problem 1

Add \(3+(-5)\) using the number line.

Choose instructor to watch:

Mrs. Mooney

Gordon

Edwin

Problem 2

Add \(-3+5\) using the number line.

Choose instructor to watch:

Mrs. Mooney

Gordon

Edwin

Problem 3

Add \(-3+(-5)\) using the number line.

Choose instructor to watch:

Mrs. Mooney

Gordon

Edwin

Problem 4

Add all combinations of positive and negative \(10\) and \(15\).

Choose instructor to watch:

Mrs. Mooney

Matt

David

Problem 5

Choose instructor to watch:

Stephanie

Ryan

Problem 6

Choose instructor to watch:

Stephanie

Ryan

Problem 7

Simplify: \(10+(-5)+(-3)+4\)

Choose instructor to watch:

Mr. McKeague

Mrs. Mooney

Matt

David

Problem 8

Simplify: \([-3+(-10)]+[8+(-2)]\)

Choose instructor to watch:

Mrs. Mooney

Matt

David

Problem 9

Choose instructor to watch:

Julieta

Stephanie

Ryan

3
Subtraction with Negative Numbers

Problem 1

Subtract: \(-7-2\)

Choose instructor to watch:

Mr. McKeague

Mrs. Mooney

Matt

David

Problem 2

Subtract: \(\;12-(-6)\)

Choose instructor to watch:

Mrs. Mooney

Matt

David

Problem 3

Subtract: \(7-9\)

Choose instructor to watch:

Mrs. Mooney

Arielle

Gordon

David

Problem 4

Combine: \(-3+6-2\)

Choose instructor to watch:

Mrs. Mooney

Matt

Octabio

David

Problem 5

Subtract \(3\) from \(-5\)

Choose instructor to watch:

Mrs. Mooney

Arielle

David

4
Multiplication with Negative Numbers

Problem 1

Choose instructor to watch:

Mr. McKeague

Mrs. Mooney

Aaron

David

Problem 2

Multiply:

\(2(4)\)
\(-2(-4)\)
\(2(-4)\)
\(-2(4)\)

Choose instructor to watch:

Mrs. Mooney

Rachel

Matt

David

Problem 3

Multiply: \(-3(2)(-5)\)

Choose instructor to watch:

Mrs. Mooney

David

Matt

David

Problem 4

Expand and simplify:

\((-6)^2\)
\(-6^2\)
\((-4)^3\)
\(-4^3\)

Choose instructor to watch:

Betsy

Matt

David

Problem 5

Simplify: \(-4+5(-6+2)\)

Choose instructor to watch:

Mrs. Mooney

Matt

Arielle

David

Problem 6

Simplify: \(-3(2-9)+4(-7-2)\)

Choose instructor to watch:

Mrs. Mooney

Matt

Arielle

David

Problem 7

Multiply:

\(\left(\displaystyle\frac{2}{3}\right)\left(-\displaystyle\frac{3}{5}\right)\)
\(\left(-\displaystyle\frac{7}{8}\right)\left(-\displaystyle\frac{5}{14}\right)\)
\((-5)(3.4)\)
\((-0.4)(-0.8)\)

Choose instructor to watch:

Matt

David

5
Division with Negative Numbers

Problem 1

Divide:

\(12 \div 4\)
\(-12 \div 4\)
\(12 \div (-4)\)
\(-12 \div (-4)\)

Choose instructor to watch:

Arielle

Logan

Edwin

Problem 2

Divide:

\(\frac{20}{5}\)
\(\frac{-20}{5}\)
\(\frac{20}{-5}\)
\(\frac{-20}{-5}\)

Choose instructor to watch:

Arielle

Matt

Edwin

Problem 3

Simplify: \(\displaystyle\frac{-15+5(-4)}{12-17}\)

Choose instructor to watch:

Arielle

Matt

Edwin

Problem 4

Simplify: \(-4\left(10^2\right)+20\div (-4)\)

Choose instructor to watch:

Arielle

Matt

Edwin

6
Test Yourself!

Problem 1

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 2

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 3

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 4

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 5

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 6

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 7

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 8

Choose instructor to watch:

Kendra

Edwin

Problem 9

Choose instructor to watch:

Kendra

Edwin

Problem 10

Choose instructor to watch:

Richard

Kendra

Edwin

Problem 11

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 12

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 13

Choose instructor to watch:

Joshua

Edwin

Problem 14

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 15

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 16

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 17

Choose instructor to watch:

Joshua

Edwin

Problem 18

Choose instructor to watch:

Joshua

Sirena

Edwin

Problem 19

Choose instructor to watch:

Joshua

Sirena

Edwin

Problem 20

Choose instructor to watch:

Joshua

Sirena

Edwin

Problem 21

Choose instructor to watch:

Joshua

Sirena

Edwin

Problem 22

Choose instructor to watch:

Joshua

Sirena

Edwin

Problem 23

Choose instructor to watch:

Joshua

Sirena

Edwin

Problem 24

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 25

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 26

Choose instructor to watch:

Joshua

Kendra

Edwin

Problem 27

Choose instructor to watch:

Joshua

Edwin

Problem 28

Choose instructor to watch:

Kendra

Joshua

Problem 29

Choose instructor to watch:

Kendra

Joshua

Edwin

Problem 30

Choose instructor to watch:

Kendra

Joshua

Edwin

Problem 31

Choose instructor to watch:

Kendra

Joshua

Edwin

Problem 32

Choose instructor to watch:

Kendra

Joshua

Edwin

Problem 33

Choose instructor to watch:

Kendra

Joshua

Edwin

Problem 34

Choose instructor to watch:

Kendra

Joshua

Edwin

Problem 35

Choose instructor to watch:

Kendra

Joshua

Edwin

CHOOSE A TOPIC

1 Positive and Negative Numbers

2 Addition with Negative Numbers

3 Subtraction with Negative Numbers

4 Multiplication with Negative Numbers

5 Division with Negative Numbers

6 Test Yourself!

1
Positive and Negative Numbers

2
Addition with Negative Numbers

3
Subtraction with Negative Numbers

4
Multiplication with Negative Numbers

5
Division with Negative Numbers

6
Test Yourself!