First graders play a variety of learning games to reinforce addition and subtraction skills.

Students explore the organisms that live on counters or surfaces in the classroom. In this mold experiment, students observe mold in different conditons.  Students record their observations on a worksheet. Students understand how...

In this counting worksheet, students complete 22 fill in the blank problems where they are given a starting number and count by 1's, 2's, and 10's. Next. students answer 12 fill in the blank addition or subtraction problems where they...

In this subtracting 2-digit numbers worksheet, students solve the two-digit subtraction word problems. Students solve six word problems.

Your learners will enjoy playing a game as a motivator to learning and remembering the adding and subtracting of fractions.

Second graders investigate the concept of addition and subtraction while manipulating a variety of different resources. They focus upon the use of the games in order to keep student engagement. Then students are given the opportunity to...

In this subtraction worksheet, students subtract 2 from numbers 2-5. They show the first number in each problem with pictures of counters. They circle and cross out a group of 2 and write how many are left on the blank lines.

For this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.

First graders practice math facts by matching a written fact with a math fact card.

Fourth graders explore the concepts of addition and subtraction. They investigate the relationship between addition and subtraction and determine the operation needed to solve a problem.

In this counting back one, two and three worksheet, students, with a partner, problem solve and answer six word problems and equations.

Fourth graders investigate the use of addition and subtraction facts in different situations. They examine the relationship between addition and multiplication and determine which operation is needed to solve various problematic situations.

In this take-away teasers subtraction enrichment activity, 1st graders write a subtraction number sentence for each of 8 word sentences.

Students solve related addition and subtraction problems. In this addition and subtraction lesson, students use the book Ten Sly Piranhas by William Wise as the source of word problems for students to solve.

Students practice writing addition and subtraction sentences. They use an activity sheet to count white and browm eggs and solve addition and subtraction problems. Aftterwards, they write addition and subtraction sentences.

Ninth graders investigate how to solve equations with the variable present on both sides. They practice isolating the variable and combining like terms before solving the equation for the variable.

Young scholars demonstrate how to solve word problems. In this problem solving lesson plan, students use strategies such as drawing pictures, using counters, and making a table to justify how they solved the word problem.

Students participate in an online computation game. In this computation activity, students practice simple computations and use an internet site to review addition and subtraction facts.

Learners explore mechanical friction. They perform experiments to observe the direction of mechanical motion and the difference between rolling and sliding friction. Data results on the experiments are recorded and students answer...

First graders investigate, represent and solve problems using number facts, operations, and their properties. They solve on-step addition and subtraction number sentences and word problems using concrete materials. Students construct...

Students practice various math skills using a polyhedral die. For this dice game lesson, students practice multiplication, addition, place value, and money using games. Standard dice may be used instead of a polyhedral die with...

Students examine the importance of aseptic technique, become familiar with media plates, and general microbiology techniques. They study the benefits and dangers of bacteria and other microorganisms in their lives.

Learners explore how to add and subtract integers. In this integer instructional activity students are broken into groups and participate in an activity that helps them investigate how to add and subtract integers. 

In this subtracting integers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.