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2,798 Addition and subtraction Lesson Plans
Showing 11 - 20 of 2,798
- Grade Range
- 4th
- Rating
Students use the mental math skill of adding and subtracting by making multiples of ten and adjusting (compensation). These suggested strategies should be discussed in two separate lessons. Full Review »
- Grade Range
- 1st
- Rating
Students use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to 20. Full Review »
- Grade Range
- 1st
- Rating
Students work in a guided instruction activity in which they examine the use of basic addition and subtraction facts in problem solving. They work on problems with manipulatives to increase their competency and speed. They attempt to find different way to make a specified number. Full Review »
- Grade Range
- 5th
- Rating
Students observe and demonstrate how to add and subtract fractions with common denominators. They observe the teacher demonstrate addition and subtraction of fractions using buttons and fraction strips, then independently find the sum or difference on a 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
- 2nd - 3rd
- Rating
Students solve addition and subtraction problems using strings of beads and number lines. They mentally perform addition and subtraction problems, and write and solve story problems involving whole numbers. Full Review »
- Grade Range
- Kindergarten
- Rating
Students are read-aloud the book Quack and Count while they are called upon to demonstrate various sums of seven. They brainstorm a list of ideas of things that can be combined or added together. They are given unifix cubes to demonstrate various addition facts and record on a Quack Addition recording sheet. They are then permitted to visit various math centers focusing on addition and subtraction facts. Full Review »
- Grade Range
- 1st - 2nd
- Rating
Students add two or more number using mental calculations. Given a set of single and double digit numbers, students use rounding and estimation to plan a strategy for adding and subtracting numbers without using pencil and paper. Full Review »
- Grade Range
- 4th
- Rating
Students, while in the computer lab, practice the concepts of mental addition and subtraction by participating in an online game that stresses addition and subtraction. They have sixty seconds to answer as many questions as possible and then view a summary of his/her performance. Full Review »
- Grade Range
- 6th
- Rating
Students, while in the computer lab, participate in the game ArithmAttack and complete as many additions and subtraction equations as they can in sixty seconds. They access the web site mathfrog.com and begin their adventure with this particular game and then complete a printed version for homework. Full Review »
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