Using Doubles Addition Activity, students solve doubles fact addition problems by matching equations and sums.

In this 1.OA.2 Common Core Activity, students add three whole numbers together to solve by matching equation cards to answer cards.

Using this Sweet Summer Treats Money Addition Activity, students Match the money cards with the food cards to match the prices of the items.

Using Let's Use a Number Line Activity, students represent whole-number sums and differences within 100 on a number line diagram.

In this Popcorn Mental Math Activity, students mentally add and subtract 10 or 100 to a given number 100–900.

In this Let's Go on a Trip Addition Subtraction Within 100 Activity, students add and subtract within 1000, using concrete models or drawings and strategies.

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

Using March Madness Basketball Addition Activity, students compete in March Madness by playing rounds of addition basketball and scoring points for their team!

Using Three Addend Addition Activity, students solve three addend addition problems by matching equations and sums.

Using Snowy Addition Activity, students solve single fact addition problems by sorting equations under the correct sum heading.

In this Adding Two Digit Numbers Activity, students add up to four two-digit numbers using strategies based on place value and properties of operations.

In this Adding Tens and Tens Activity, students will practice adding 10 to a given number to build addition fact fluency.

Using A Dime A Dozen Counting Dimes Activity, students practice counting dimes amount by playing a "Go Fish" inspired game.

Using Snickel-Doodles Counting Nickels Activity, studentspractice counting nickels and cents amounts usingthe Snicker-doodle cookies.

UsingFishing for Numbers Addition Inequalities Activity, students sort sums into categories based on if it is greater than, less than, or equal to 6.

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.

In this Monkey Business Adding with an Unknown Number Activity, students find the unknown whole number in addition equations up to 20.

In this Adding Three Numbers Activity, students add three whole numbers together to solve by matching equation cards to answer cards.

Using Adding to Make 10 Activity, students match addition equation cards with missing addend cards to show equations that make 10.