Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...

Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...

This online worksheet provides 30 practice problems in which learners add single- and double-digit numbers. The sums require regrouping, so even though the interactivity is catchy, no accommodation is made for the fact that learners...

In this math puzzle:  three cubes instructional activity, 8th graders solve the puzzle by making cubes with 2 digit numerals on each side, then finding 3 ways for 3 sides to add up to 100, the answer is available online.

In this online addition worksheet, students add the double digit number with the single digit number and carry over to find the correct answer. Students enter their answers in the boxes and click submit.

In this addition worksheet, students add one digit numbers without having to carry over. There are thirty problems to solve. Students can complete this online and submit the answers.

In this adding decimals activity, learners add numbers with decimals that are 2 digit numbers. Students complete 10 problems.

In this addition worksheet, 2nd graders complete 30 problems in which they add a single digit number to another single digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line

In this addition worksheet, 1st graders complete 30 problems in which they add a single digit number to another digit number; there is no regrouping needed. They enter their answers in the boxes and submit them on-line

In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 1 and 2 digit numbers. Students may submit their answers to be scored.

In this online interactive math skills activity, learners solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.

For this addition worksheet, students add one digit and two digit numbers using carrying. There are thirty problems to solve. Students can complete worksheet online and submit answers.

In this online interactive math skills instructional activity, learners solve 10 multiple choice math problems regarding addition and subtraction of 2-digit numbers. Students may view the correct answers.

In this subtracting large numbers with decimals activity, 5th graders solve 10 subtraction problems with decimals and 4 to 7 digit numbers in multiple choice format, answers can be shown online.

In this questing numbers worksheet, students use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time.  A pencil, key, stamp, yarn, and overhead are needed for this activity.

In this addition worksheet, 2nd graders complete 30 problems in which they add a single digit number to another single digit number using regrouping as needed. They complete 2 problems in which 10 is an addend. They enter their answers...

For this addition worksheet, 3rd graders complete 30 problems in which they add a single digit number to another one digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line

In this addition activity, students complete 30 problems in which they add a single digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line

In this addition worksheet, students complete 30 problems in which they add a single digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line.

In this addition worksheet, 3rd graders complete 30 problems in which they add a single digit number to a two digit number using regrouping as needed. They enter their answers in the boxes and submit them on-line

In this estimating and rounding worksheet, students complete a set of 10 multiple choice questions. Students may click on a link for answers or to print page.

In this addition learning exercise, learners add numbers with decimals containing 3 digits. Students complete 8 addition problems and write the sums.

In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.

In this algebra worksheet, students simplify fractions using common denominators. They solve using addition and subtraction. There are 6 questions with an answer key.