This finding 10 more 10 less activity helps 1st and 2nd grade children use a hundred chart to find 10 more and 10 less. Practice page and answer key included.

This subtraction as an unknown addend activity helps K through 2nd grade students solve subtraction within 20 by matching each fact to its addition fact card. Answer key included.

Find the missing number in equations within 20 with this adding and subtracting unknown numbers activity for 1st and 2nd grade: matching cards, a recording sheet and practice, answer key included.

While using our True or False Equations Activity, students sort each popcorn equation card under the true or false popcorn containers.

Children solve three-digit addition and subtraction problems with regrouping and fit each problem to its answer in 12 self-checking puzzles. For 2nd and 3rd grade; work sheet, practice page and answer key included.

This decomposing a ten frame activity helps kindergarten to 2nd grade students match ten frames to facts that make 10, with a practice page and answer key included.

This doubles addition activity has Kindergarten to 2nd Grade children match rocket fact cards to planet sum cards, with a dot practice page and an answer key included.

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

This Sweet Summer Treats money addition activity has 1st and 2nd grade students count coins and match them to treat prices, then add two prices. A practice page and answer key are included.

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.

This adding three numbers activity has 1st and 2nd grade students find a make-ten or a double, then match pumpkin problem cards to wagon sum cards. Answer key included.

This computation station triple digit addition activity has children match 12 three-digit problems to their sums with no regrouping. Made for 2nd and 3rd grade, with a Station Log, practice page and answer key included.

This ice fishing word problems activity gives 2nd and 3rd graders 12 task cards for adding and subtracting lengths within 100, with recording sheets. Answer key included for quick checking.

Using Plenty O' Pennies Counting Pennies Activity, students practice counting pennies to build their coin counting skills.

Using Missing Number Addition and Subtraction Activity, students fill in the missing addends to complete the addition and subtraction number sentences.

The Adding Two Digit Numbers Activity is a travel card game where 2nd and 3rd Grade students add two, three or four two-digit numbers. Answer key included.

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

This single digit addition activity for 1st and 2nd grade uses life ring number cards and a Ship's Log to practice sums to 18, with a practice page and answer key included.

This Let's Workout Our Brain Add Subtract Within 20 activity gives 1st-2nd grade students two mental math card games, a score sheet and a practice page, with an answer key included.