Scholars learn how to find the distance of vertical and horizontal line segments on the coordinate plane in the 19th installment of a 21-part module. The use of absolute value comes in handy.

Finally, it all adds up. Learners complete a number puzzle in which they investigate the sums of the digits one through nine in a cross pattern. They then try to determine what totals are possible and which ones are...

In this addition worksheet, student find the sums of 15 vertical addition problems which include decimals to the hundred thousandths place. They add whole numbers and decimals.

In this addition worksheet, students solve 16 problems in which two digit numbers are added with and without regrouping. Problems are in a vertical format.

For this doubles facts worksheet, students solve 8 horizontal addition problems and 8 vertical addition problems where they use doubles and doubles plus one facts. Students solve 1 test prep question where they must choose a doubles fact...

In this finding the sums activity, students add whole numbers with decimals adding zeros to make equivalent place values. Students solve 30 problems.

In this addition worksheet, students find the sums of 40 problems by adding numbers that include two digit whole numbers and numbers in the tenths place. They regroup as need in these vertical problems.

Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson plan, 2nd graders learn to add and subtract three-digit numbers with and...

For this single digit addition worksheet, students complete a total of 20 vertical single digit problems. Answers are included on page 2.

In this addition worksheet, students find the sums in 100 vertical three digit plus three digit addition problems. They regroup as needed to find the sums.

In this math worksheet, young scholars solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.

For this math worksheet, students solve 100 problems in which 3 digit numbers are added with regrouping. The problems are in vertical format.

In this addition worksheet, students solve 20 problems in which single digit numbers are added. These are basic addition facts in vertical format.

In this addition worksheet, 4th graders focus on missing numerals. Students complete 13 problems solving for missing digits in each of the vertical addition problems.

In this decimals worksheet, students complete addition and subtraction problems with numbers containing decimals. Students complete 10 problems.

Ninth graders add and subtract polynomials.  In this Algebra I lesson plan, 9th graders work practice problems as they view a PowerPoint presentation of the lesson plan.  Both the horizontal and vertical methods of addition and...

For this column subtraction with three-digit worksheet, students solve fifteen subtraction problems with three-digit numbers using regrouping.

In this addition of 2-digit numbers instructional activity, students complete a set of 20 problems, adding three 2-digit numbers together. Answers are included on page 2.

For this phone button boggle worksheet, students identify the number of math words they can find on a phone keypad according to given directions.  This one-page worksheet contains one problem.  Answers are provided.

In this addition review worksheet, students use their math skills to solve 36 problems that require them to add 3 digit numbers to 3 digit numbers with regrouping.

For this addition worksheet set, 1st graders find the sums to 320 problems in which they add 7 to numbers between 1 and 10. They complete the problems which are in the vertical format.

In this subtraction worksheet, students complete a set of 15 problems by subtracting two and three-digit numbers; no regrouping is required. A reference website is given for additional activities.

In this problem solving instructional activity, students add together 20 problems involving 2-digit whole numbers. Students record their answers underneath each problem.

In this addition worksheet, students add three-digit vertical numbers without regrouping. Students solve sixteen problems.