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- Grade Range
- 4th
- Rating

Students compare and contrast subtracting decimals to subtracting money, play decimal subtraction game using number cubes, play shopkeeper, taking turns making change with play money, and complete practice worksheet. Full Review »
- Grade Range
- 7th
- Rating

Students observe and demonstrate estimation and computation of adding and subtracting fractions, decimals, and percents. They observe the teacher model examples of each type of addition and subtraction, complete problems together with the class, and independently complete a worksheet. Full Review »
- Grade Range
- 7th
- Rating

Students focus on estimation and computation when adding and subtracting fractions in this lesson. They review fraction vocabulary in the direct instruction section. In the guided practice section, they complete addition and subtraction problems with fractions while working in a whole class setting. Finally, they complete independent student practice with proper and improper fractions. Full Review »
- Grade Range
- 7th
- Rating

Students add and subtract fractions, decimals, and percents. They discuss how to add and subtract numbers in different forms. Students explore how to convert numbers from percents to decimals and fractions to percents. They practice adding and subtracting. Full Review »
- Grade Range
- 7th
- Rating

Students observe and demonstrate how to add and subtract numbers in a variety of forms. They observe the teacher model examples of decimals, decimal places, decimals and fractional equivalents, using zero with decimals, and adding and subtracting decimals. Students independently complete a worksheet. Full Review »
- Grade Range
- 8th
- Rating

Students examine how to add and subtract numbers in different forms. They observe and participate in a guided lesson that focuses on adding and subtracting fractions, equivalent fractions and reducing to lowest terms, comparing and ordering fractions, and adding fractions with the lowest common denominators. Students then independently complete a worksheet. Full Review »
- Grade Range
- 7th - 9th
- Rating

Students explore decimals. They study place value, decimals and fractional equivalents, and the process of adding and subtracting decimals. After a teacher demonstration, students practice writing and comparing decimals with fractions. They add and subtract decimal numbers. Full Review »
- Grade Range
- 7th
- Rating

Students practice adding and subtracting with common fractions including lowest common denominator and least common multiple. They incorporate fraction kits and calculators to assist them with their equations as well as a multitude of strategies to try out within this lesson. Full Review »
- Grade Range
- 5th - 8th
- Rating

Students add and subtract decimal numbers. Using a specified website, students play an addition game. As they solve problems on the website, students may check their answers. Students play the game on the internet, and then perform the same computations on paper. Full Review »
- Grade Range
- 5th
- Rating

Students practice adding and subtracting decimal numbers. They visit a specified website to practice algorithms by playing, "Railroad Repair." For each problem, students select the appropriate decimal lengths of a track. Upon completion, they complete problems on paper. Full Review »

