In this addition worksheet, students solve 18 problems in which the number 29, 39, or 49 is added to a two digit number. There are no hints or examples. Problems are in horizontal format for mental math.

In this two digit addition instructional activity, students problem solve twenty five addition equations with carryovers. Students show each step of their work as they go.

In this addition instructional activity, students add the ones columns and fill in the carry squares, add the tens, then order the sums. Students solve ten problems.

Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...

Provide second graders with an explanation for how to find the total value of numbers written in a series of boxes.. The resource provides answers and explanations for problems on a referenced worksheet that is not included.

In this addition worksheet, 2nd graders add two digit numbers with and without regrouping. Students complete 15 addition problems and write the sum of the two numbers.

In this addition worksheet, students add the single digit numbers to solve the equations. Students solve 15 equations and improve their math skills.

In this addition worksheet, 2nd graders add two digit numbers to each other with and without regrouping. Students complete 15 addition problems.

In this addition worksheet, 2nd graders add two digit numbers to each other with and without regrouping. Students complete 15 addition problems.

In this horizontal addition instructional activity, students add four numbers together all containing 1 to 4 digits. Students complete 16 problems.

For this addition worksheet, 1st graders add one digit numbers together with and without regrouping. Students complete 15 addition problems where they write the sum of the two numbers.

In this addition learning exercise, students add 1 digit numbers together without regrouping. Students complete 15 addition problems and write the sum.

For this addition worksheet, students add 1 digit numbers together with regrouping. Students complete 15 addition problems and write the sum.

In this addition worksheet, 1st graders add 1 digit numbers together with regrouping. Students complete 15 addition problems and write the sum.

In this addition activity, 1st graders add 1 digit numbers together with regrouping. Students complete 15 addition problems and write the sum.

Learners identify numbers from 0-20. They show quantities to 20. Students work in small groups and take pictures of items demonstrating the numbers that they have beeen taught. They form the number shape using their bodies and take...

In this tens and ones worksheet, 2nd graders add 4 math problems together and write the sums using 10s and 1s models as shown. Students change a digit in 2 math problems from 1 number to another number in the blanks provided.

In this math worksheet, 1st graders use a number line to practice finding the sums in 18 single digit addition problems. They complete a test prep question in which they find a sum and explain which number they should count from and tell...

In this addition worksheet, students add numerals one to seven. In this matching worksheet, students match four equations to their sums.

In this adding by 1 worksheet, students fill in missing numbers in rows, counting by 1. Some numbers are given in each row. A reference web site is given for additional activities.

Being able to recognize number bonds that make 10 is a great way to help learners add 3 digits together. First they make 10 by adding two numbers together, then they assess 3 digit addition sentences, where they make 10 first then add-on...

Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...

Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth lesson of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the size...

Stop the summer lag with a set of second grade Common Core based math practice sheets. Learners fill in hundreds charts with missing numbers up to 1,000. They practice writing numbers in standard, expanded, and word form. Children also...