Space shuttles traveled around Earth at a speed of 17,500 miles per hour, way faster than trains, planes, or automobiles travel! In the 13th installment of 22, groups graph different speeds to show how quickly spacecraft move through...

Arrange the dimensions of Marissa's rectangular flower garden so that 12 flowers can be grown. How many factor pairs does the number 12 have? What dimensions are necessary for a square shaped planter?

Should physician-assisted suicide be legal? Using a debate topics website, pupils prepare to discuss the morality and legality of euthanasia. Scholars discover historical case studies involving assisted suicide, explore state-by-state...

Simple addition and subtraction is the focus of this instructional activity which has students solve 100 addition problems and 100 subtraction problems involving single and double digit numbers.

For this number comparison worksheet, learners compare numbers and monetary amounts in order to solve 6 word problems. They use addition and subtraction to solve the problems.

For this numbers worksheet, students count the different colored square boxes underneath each green box square involving the addition of 16 equations. Students add each pair of green boxes to total the number that they both stem from in...

In this missing addend worksheet, students fill in the missing addends to the problems where the answers are given. Students put numbers in place of cubes to create number sentences for 16 problems.

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

In this mixed number addition instructional activity, 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 mathematical adding on two worksheet, students problem solve twenty equations by adding a two to each one for a final calculation and/or answer.

In this math pyramid worksheet, learners add the adjacent numbers together and write their sum in the block above them in six math pyramid's.

Fifth graders take turns explaining, orally and in writing, how to solve multiplication problems that contain no more than three digit by two-digit numbers.

Simple addition and subtraction is the focus of this worksheet which has students solve 100 addition problems and 100 subtraction problems involving single and double digit numbers.

Second graders examine how to use mental strategies for addition and subtraction. They look at part/whole strategies for multi-digit problems and define which one would be best used for a particular problem. They use tens frames to solve...

For this addition worksheet, students solve 3 story problems pertaining to the pictures of bags of cups and plates with their amounts labeled. Students use the pictures to add the two digit numbers. Example: Emily needs to bring 53...

In this addition worksheet, students add the number 3 to 10 single digit numbers. Students put their answers in the boxes provided.

For this patterns worksheet, students answer multiple choice questions about patterns containing one to four digit numbers. Students complete 10 multiple choice questions.

In this sums worksheet, students complete one digit number word problems where they add up the numbers to find a total. Students complete 5 problems total.

In this addition word problems worksheet, learners line up the two digit numbers to add the numbers and solve the six word problems.

Young scholars subtract two digit numbers. They check each other's answers for accuracy.

In this addition instructional activity, students solve 15 addition and subtraction problems using 2-digit numbers. The answers are on the second page.

In this addition worksheet, students add one digit numbers to two digit numbers. There are thirty questions to answer. Students can complete this online and submit the answers.

In this counting worksheet, students complete a set of 5 problems, adding a "whole ten" number to a 3-digit number, then complete 6 additional problems, adding 90 to given numbers.

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