Solving Equations and Inequalities

Additive property of equality with a negative…

duration 2 minutes 41 seconds

Additive property of equality with a negative…

Additive property of equality with a negative coefficient

From Tom Grant

22 plays 0

Solving two step equaionts being careful with the signs.

Additive property of equality with integers

duration 2 minutes 41 seconds

Additive property of equality with integers

From Tom Grant

11 plays 0

The beginnings of understanding how to solve equations by doing something to both sides, keeping it equal

$Thumbnail for entry Additive property of equality with signed fractions$

Additive property of equality with signed…

duration 3 minutes 0 seconds

Additive property of equality with signed…

Additive property of equality with signed fractions

From Tom Grant

52 plays 0

Adding the same fraction to both sides so the variable is left by itself

Additive property of equality with whole numbers

duration 1 minute 38 seconds

Additive property of equality with whole numbers

From Tom Grant

4 plays 0

A short demo involving subtracting whole numbers from both sides of an equation. There are two examples.

Additive property of inequality with integers

duration 1 minute 30 seconds

Additive property of inequality with integers

From Tom Grant

9 plays 0

A demo that only shows a one step process of adding an integer to both sides of an inequality so that the variable stands alone and we can tell what values are true for…

Applying Steps for Problem Solving - Part 1

duration 8 minutes 37 seconds

Applying Steps for Problem Solving - Part 1

From Tom Grant

1,366 plays 0

Explains a set of instructions about how to solve word problems in general, then applies that strategy to a particular example concerning related numbers.

Applying Steps for Problem Solving - Part 2

duration 8 minutes 49 seconds

Applying Steps for Problem Solving - Part 2

From Tom Grant

1,251 plays 0

Gives a second example of how to apply the general problem solving strategy to a word problem.

Identifying Identities and Inverses

duration 7 minutes 32 seconds

Identifying Identities and Inverses

From Tom Grant

750 plays 0

Identity and inverses are defined and properties that involve both ideas are presented, then some examples are presented that are similar to exercises a student would…