Rewrite the expression using the stated property, then find the sum.(11+3)+9(11+3)+9 | associative property

11+(3+9)=2311+\left(3+9\right)=2311+(3+9)=23

11+(3+9)=2211+\left(3+9\right)=2211+(3+9)=22

Rewrite the expression using the stated property, then find the sum.(11+3)+9(11+3)+9 | associative property

11+(3+9)=2311+\left(3+9\right)=2311+(3+9)=23

11+(3+9)=2211+\left(3+9\right)=2211+(3+9)=22

1. Whole Numbers

Adding Whole Numbers

1. Whole Numbers

Adding Whole Numbers: Videos & Practice Problems

Video Lessons

Concept

Solving Addition Problems

Video duration:

Problem

Find the following sums.
$103 plus 72$

$105$

$823$

$175$

$173$

Problem

Find the following sums.
$351 plus 614$

$767$

$965$

$654$

$955$

Problem

Find the following sums.
$5421 plus 378$

$5478$

$8281$

$5779$

$5799$

Example

Solving Addition Problems Example 1

Video duration:

Concept

Carrying (ReGrouping) To Solve Addition Problems

Video duration:

Example

Carrying (ReGrouping) To Solve Addition Problems Example 2

Video duration:

Problem

Add.

$373$

$3613$

$367$

$363$

Problem

Add.

$4008$

4908

$3586$

$3908$

Problem

Add.

$587,598$

$546,358$

$587,596$

$587,606$

Concept

Properties of Addition

Video duration:

Example

Properties of Addition Example 3

Video duration:

Problem

Rewrite the expression using the stated property, then find the sum.
$4 plus 7$ | commutative property

$4+7=10$

$0+11=11$

$7+4=10$

$7+4=11$

Problem

Rewrite the expression using the stated property, then find the sum.
$(11 + 3) + 9$ | associative property

$11+$\left$(3+9$\right$)=22$

$11+$\left$(3+9$\right$)=23$

$14+9=23$

$11+12=23$

Problem

Rewrite the expression using the stated property, then find the sum.
$(11 + 3) + 9$ | associative property

$11+$\left$(3+9$\right$)=22$

$11+$\left$(3+9$\right$)=23$

$14+9=23$

$11+12=23$

Problem

Rewrite the expression using the stated property, then find the sum.
$13 plus 0$ | addition property of 0

$0+13=13$

$13$

$0$

$0+13=0$

Problem

Use the properties of addition to find the sum of the expression.
$293 + 326 + 4008 + 57$

$5764$

$4574$

$4684$

$4564$

Your Prealgebra, Beginning Algebra, & Intermediate Algebra tutors

Patrick Ford

Physics and Math Lead Instructor

Adding Whole Numbers: Videos & Practice Problems

Solving Addition Problems

Find the following sums.103+72103+72

Find the following sums.351+614351+614

Find the following sums.5421+3785421+378

Solving Addition Problems Example 1

Carrying (ReGrouping) To Solve Addition Problems

Carrying (ReGrouping) To Solve Addition Problems Example 2

Add.

Add.

Add.

Properties of Addition

Properties of Addition Example 3

Rewrite the expression using the stated property, then find the sum.4+74+7 | commutative property

Rewrite the expression using the stated property, then find the sum.(11+3)+9(11+3)+9 | associative property

Rewrite the expression using the stated property, then find the sum.(11+3)+9(11+3)+9 | associative property

Rewrite the expression using the stated property, then find the sum.13+013+0 | addition property of 0

Use the properties of addition to find the sum of the expression.293+326+4008+57293+326+4008+57

Your Prealgebra, Beginning Algebra, & Intermediate Algebra tutors

Find the following sums.
$103 plus 72$

Find the following sums.
$351 plus 614$

Find the following sums.
$5421 plus 378$

Rewrite the expression using the stated property, then find the sum.
$4 plus 7$ | commutative property

Rewrite the expression using the stated property, then find the sum.
$(11 + 3) + 9$ | associative property

Rewrite the expression using the stated property, then find the sum.
$(11 + 3) + 9$ | associative property

Rewrite the expression using the stated property, then find the sum.
$13 plus 0$ | addition property of 0

Use the properties of addition to find the sum of the expression.
$293 + 326 + 4008 + 57$