A first-grade commutative and associative properties worksheet where students solve ten addition problems by adding the numbers in any order or group. Includes an answer key and a handy reminder box for no-prep math practice.

This Adding In Any Order Worksheet helps 1st graders see that 3 + 4 and 4 + 3 always match, using picture groups first and quick fact flips second. Answer key included, so practice takes minutes to check.

The Commutative Property Addition Worksheet gives 1st Grade students six addition facts to write again with the numbers turned around. An answer key is included, so turnaround facts check themselves.

Using Commutative Property of Addition Activity, studentsmatch the popcorn cards to the matching popcorn container to show examples of the property.

Using Penguins Multiplication Division Properties Activity, students explain why multiplication and division strategies work.

In this 3.OA.5 Third Grade Common Core Lesson, students apply properties of operations as strategies to multiply and divide.

This if I know this then I know addition worksheet helps 1st grade students use turnaround facts to solve sums within 20, with an answer key included for quick, confident checking.

Using Why It Works Explaining Addition and Subtraction Worksheet, students solve the addition and subtraction equations below by applying the properties.

Using thisMama Mia Commutative Property Addition Activity, students practice the Commutative Property of Addition by writing equations in any order.

Using Property Monsters Math Properties Activity, students sort equations into types of properties to build their understanding of order of operation.

In this 1.OA.3 First Grade Common Core Lesson, students discover that you can add in any order and get the same sum each time!

In this 3.OA.7 Third Grade Common Core lesson students determine the unknown whole number in a multiplication or division equation.

In this 5.NF.5 Fifth Grade Common Core Lesson, students compare the size of a product to the size of one factor to the other factor.

This using strategies to solve equations worksheet helps 1st graders add three numbers by making a ten first. An answer key is included, so checking work is quick and easy.

Using Why Does it Work Addition Subtraction Strategies Activity, students explain why addition and subtraction strategies work, using place value and the properties of operations.