It's the parts that make the whole. Learners apply volume formulas to composite figures to find the total volume of the figure. Previous lessons in this series taught the methods for finding the volume and/or dimensions of...

Just because one integer is larger than another doesn't mean it will make sense right away. Go beyond note taking and show learners, through the use of algebra tiles and a Four-Pan Algebra Balance, how the numbers relate to one...

Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.

This turn-key unit on ratios and unit rates walks through a 30-lesson unit on teaching proportional reasoning, with each lesson broken into detailed teaching notes and time allotments for all parts. An unbelievable resource when taken...

In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.

Fifth graders work in groups to practice adding decimals. In this adding decimals instructional activity, 5th graders call out different money amounts to each other and mentally add the coins called out. Students take turns calling out...

In this addition and subtraction worksheet, students find the sums and differences of one-digit numbers. Students solve 49 problems.

In this addition worksheet, students find the sums by adding one-digit numbers without regrouping. Students solve 64 problems.

In this addition and subtraction learning exercise, students find the sums of whole numbers with decimals in the ten thousandths place value. Students solve 32 problems.

Learners choose a number from one to twelve and tell a number story about it. They listen to the teacher read "Numbers in Art" by Lucy Micklethwait. Students choose three numbers from one to twelve and view works of art while looking for...

Second graders use cards to create 3-digit addition problems and add them together. In this addition lesson plan, 2nd graders add numbers with and without regrouping. Students use a deck of cards to play an addition game in pairs. A very...

In this finding the sum activity, learners add three and four-digits plus four-digit numbers with regrouping on a page with a clip art next to each problem. Students solve 15 problems.

Second graders identify number patterns. In this number lesson, 2nd graders find the rule or pattern in a group of numbers and continue the pattern using the rule. They create their own number pattern by making their own rule. 

In this addition worksheet, students complete addition problems where they add the number 1 to the numbers 2 - 9 with numbers and pictures. Students complete 8 problems.

In this finding the sum worksheet, students add three and four-digits plus four-digit numbers with regrouping on a page with a clip art next to each problem. Students solve 15 problems.

In this finding the sums activity, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums learning exercise, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this finding the sums worksheet, students add three-digits and four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.

In this math worksheet, students solve 100 problems in which 2 digits are added to one digit numbers. Example: 44 + 9. Problems are written in a vertical format and are closely spaced.

In this addition worksheet, students add two digit to two digit numbers for twenty-five problems. Regrouping is used for several of the problems. Answers are included with this worksheet.

In this mixed number addition worksheet, 5th graders add the whole numbers and then the fractions in the mixed number equations. Students then reduce the fraction to solve the 14 problems.

In this addition worksheet, students mentally add together 12 math problems involving addition with 3 numbers. Students fill in the missing numbers in 3 equations.

In this order of operations worksheets, students complete 20 problems with one digit whole numbers. They add, subtract, and multiply while following the rules for order of operations with and without parentheses.

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