Here are 20 questions just waiting for a class to complete them. Each of the problems is either subtraction or addition, under or up to 20. Learners complete each question, then exchange papers for a peer to grade. Answers are included.

In this addition facts instructional activity, students solve 20 basic addition facts. Both addends are single digits. This sheet includes facts up to twelve.  

Students practice addition facts, record data, and construct a bar graph. In this probability lesson, students participate in a board game in which bicycles move towards a finish line based on players completing addition problems. Dice...

In this math instructional activity, students solve 25 basic addition facts below 20. Using the sums and the key to the code, students decipher a secret message about baseball.

In this math activity, students solve 45 basic addition facts. Using the sums and the key to the code, students will decipher the secret message about George Washington.

In this addition practice worksheet, 3rd graders cut out 16 game cards with addition facts and factors on them. Students must play a math facts game with the pieces they cut out.

For this addition practice worksheet, students use their problems solving skills to solve 2 math puzzles that require them to add to get sums up to 20. Students also create their own math puzzle using that blank template.

For this addition worksheet, students write addition sentences that equal 4. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 4 as the sum.

In this addition worksheet, students write addition sentences that equal 5. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 5 as the sum.

In this addition worksheet, students write addition sentences that equal 6. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with ;6 as the sum.

In this addition table instructional activity, students practice their math skills as they fill in the blanks in an addition table that requires them to add with the numbers 1-10.

In this addition table drills learning exercise, students practice their addition facts as they fill in the blanks in the 4 tables by adding 1-digit numbers to 1 or 2-digit numbers.

In this addition table drills activity, students practice their addition facts as they fill in the blanks in the 4 tables by adding 1-digit numbers to 1 or 2-digit numbers.

In this addition table drills learning exercise, students practice their addition facts as they fill in the blanks in the 4 tables by adding 1-digit numbers to 1 or 2-digit numbers.

In this addition facts practice worksheet, students solve 80 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition facts practice worksheet, students solve 80 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition facts practice activity, students solve 80 problems that require them to add 1-digit numbers to 1-digit numbers.

In this addition practice worksheet, learners use their math skills to solve 10 problems that require them to add 1 digit numbers to 1 digit numbers.

In this addition worksheet, students complete a partially filled addition table with numbers from 1 to 10. There are no instructions or examples on the page. This is an interactive online worksheet that can be printed.

In this addition hidden picture activity, students solve the 30 addition facts 0 to 20. Students then use their answers to color a hidden picture according to the key provided.

Students demonstrate addition. In this simple computation lesson, students are introduced to the concept of addition through using manipulatives. Students solve simple addition problems on a worksheet.

Students are introduced to the basic addition facts of five. Through modeling and instruction and the use of ten frames, they discover the various ways numbers can be added together to equal five. (4+1, 2+3, etc.) They repeat with facts...

First graders use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to twenty.