Investigate the use of ratios in scale drawings. Learners scale objects up or down using ratios then find the actual size of something using ratios. They apply their knowledge of ratios as they make their own telescopes in science...

In this math worksheet, students solve the problems using fractions. They simplify them into simplest terms and convert to mixed numbers as needed.

Students use fractions strips to demonstrate addition and subtraction of fractions. They explore finding common denominations, examining equivalent fractions, and simplifying fractions. Students may work in groups or independently.

In this math worksheet, students simplify the fractions into their simplest terms. The answers are used to create a message at the bottom of the page.

In this math worksheet, students find the solutions to the problems using addition for the mixed numbers. The answers are used to complete the coded message.

In this fraction instructional activity, learners add fractions with unlike denominators and then simplify answers to their lowest terms. This one-page instructional activity contains 30 problems.

Students explore the concept of locating rational numbers on a number line. In this rational numbers lesson, students change improper fractions to mixed numbers to determine where on a number line the rational number belongs. Students...

Students play Chembalancer game and balance equations using the trial and error method.

Pupils identify environmental challenges that can be solved throughout a product's life cycle. They experiment and examine how we can choose and use products in an environmentally responsible manner. Each student is also involved in...

Students investigate ratios of various objects.  For this ratios of various objects lesson, students draw pictures on graph paper and then dilate or shrink the image.  Students determine the ratio of their pictures. ...

Sixth graders practice Least Common Multiple in fractions. In this fraction lesson plan, 6th graders look at two different fractions and find a common denominator. They sing a song to memorize mean, median, and mode. 

In this rewriting ratios worksheet, students observe models and read short statements. Next, they write ratios to depict the models and describe the statements. Students write their ratios in lowest terms. This one-page worksheet...

In this ratio worksheet, students identify and compare colors of marbles in a bag. They also compare lengths. Students write ratios to identify their comparisons. This three-page worksheet contains approximately 40 ratio problems.

For this adding mixed numbers worksheet, students find the sums of whole numbers and fractions with common denominators and reduce and rename the answers. Students solve 7 problems.

For this finding the sums of mixed numbers with uncommon denominators worksheet, students convert the denominators to common denominators and add. Students solve 10 problems.

In this adding fractions worksheet, learners add fractions with common denominators, write answers as mixed numbers, and reduce to greatest common factor. Students solve 14 problems.

In this mixed number addition learning exercise, students solve a total of 7 problems, adding mixed numbers with like denominators. An example problem appear at the top of the learning exercise.

Middle schoolers complete word problems dealing with ratios of numbers up to three digits. Pupils complete eight problems.

Students complete a unit that focuses on their school's waste production. They conduct a litter survey, collect the waste produced in their classroom for a week and generate a waste-audit, and identify how their school can minimize...

In this algebra worksheet, students manipulate integers to add, subtract, multiply and divide using order of operation. They rewrite word problems and solve for the unknown. There are 24 questions with an answer key.

In this formulas learning exercise, students use the cross-over rule to determine the formula for compounds of the elements and polyatomic ions given. Students complete 15 problems.

In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.

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.