In this problem solving with number bonds worksheet, students use addition and subtraction to create number bonds and solve problems.

Pupils play a game called 'Limit 2' and analyse their moves in order to establish a winning strategy. The subtraction game in this activity is one of a number of games in a unit called 'Analysing games' in the above publication.

Young scholars perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Young scholars apply their multiplication, division, addition, and subtraction skills.

In this mathematics worksheet, students complete each with the correct missing number digits. Then they try to find the digits that the zombie lost while creating the sheet.

Young scholars exercise rounding numbers to the nearest tens, hundreds, and thousands. In this rounding numbers lesson, students participate in a rounding numbers activity, covering the concept of rounding in both addition and subtraction.

Learners explore the concept of word problems. In this word problems lesson plan, students read a version of the Three Little Pigs. Learners discuss what math vocabulary words such as 'in all' and 'many more' meant in the story.

In this estimating sums and differences learning exercise, students solve 6 problems in which the answer to a 3 digit addition or subtraction problem is estimated. Students then solve the problem for an exact answer. There will be...

Students explore Cuisenaire Rods.  In this pre-algebra lesson, students work with a partner to generate addition problems with the sum of ten using Cuisenaire Rods. Students construct examples of the Commutative Property using...

In this addition and subtraction worksheet, students add and subtract whole hundred numbers. Students complete 5 problems on this worksheet.

In this addition and subtraction worksheet, students complete word problems containing the comparison model and stacking approach. Students complete 20 problems.

In this subtraction activity, students subtract 20 single-digit math problems as fast as they can in 2 speed races. Students write their answers on the activity provided.

In this subtraction learning exercise, students subtract 20 single-digit numbers as fast as they can in 2 speed races. Students write their answers on the learning exercise provided.

Students investigate decimal operations, including addition and subtraction. They participate in interactive games, story problems, and math mysteries.

In this math worksheet, students examine 4 pictures and write 2 division sentences and 2 multiplication sentences which go with the pictures.

Students integrate locomotor skills and math skills.

In this addition and subtraction learning exercise, 3rd graders will use single digits added or subtracted with triple digits. Students complete 15 horizontal problems with some regrouping necessary.

In this money worksheet, students solve problems where they add amounts of money in addition problems and finding the total cost of items. Students complete 8 problems.

In this single and multiple-step word problems worksheet, students add, subtract, and convert inches and yards to solve. Students solve 10 problems.

In this math worksheet, students read and solve 20 word problems in which they calculate capacity using basic addition or subtraction with regrouping. Note: All problems are in metric measurement only.

In this word problems subtraction and addition instructional activity, students complete a total of 5 problems, using space given to show their work. Worksheet is on a site with additional links.

In this word problem addition and subtraction worksheet, students complete a total of 5 problems, using space given to show their work. Worksheet is on a site with additional links.

Students practice moving different ways with different locomotor skills. They practice addition and subtraction problems.

Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.

Third graders, in pairs, create math story problems on computers. Skills include multiplication or addition and subtraction in two-step problems. After devising their problems, 3rd graders type them and use pictures to illustrate them....