Curated OER
Addition with Regrouping
Now that your class can add, introduce them to adding with regrouping. This presentation provides several models that demonstrate what happens when you regroup. There are several examples and a few practice problems to complete as a class.
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Multiplication and Areas
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
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Pastry Party!
Everyone gets a toaster pastry to enjoy with this fractions instructional activity! First, youngsters cut their treat in two, and then they proceed to cut it into equal parts until they have 16 pieces! If your learners aren't quite ready...
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Gifts from Grandma, Variation 1
Composed of three word problems, this math activity exposes young mathematicians to relationships present in multiplication and division. The first problem is most useful with a tape diagram in which learners are working with equal-sized...
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Fractions
Students determine that a fraction is a part of a whole or part of a group. They write and read fractions and solve various fraction problems. They create their own fraction problem using colored candies for their classmate to solve.
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Arranging Chairs (Arrays)
The creation of arrays is the focus of this mathematics lesson. Pupils consider a situation for a theater stage performance: different amounts of people are coming to the show, and they must arrange the seats in rows of equal numbers. A...
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Learning to Add and Subtract
Young learners practice addition and subtraction to solve problems. They use a webquest application to model how to solve math problems using pictures, words and numbers, and also practice using multiplication and division.
National Gallery of Canada
Counting Circles
Learners look at bands of colors and estimate how many rings of color there are. While working in groups, they come up with a plan of how to accurately count the rings. They attempt to find a pattern in the colors, and decide whether...
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Multiplication and Division Word Problems
Expose your scholars to practical uses of multiplication and division through these 10 word problems. Each has a designated space for learners to show their work, and they are encouraged to draw pictures to show their processing. Numbers...
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Division Problems with 0 and 1
Learners explore beginning division. In this division number properties lesson, students solve simple division story problems using cookies. Learners create models that represent the identity and zero properties, then write explanations...
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Dividing Evenly into Groups
For this division worksheet, students use pictures to help them divide evenly, solve word problems, and write division problems based on multiplication problems. Students complete 6 sets of problems.
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Investigation-Reasoning and Proof
Third graders determine the outcome of each of the following situations and justify their findings: even number + even number = ?, even number + odd number = ?, odd number + odd number = ?, and odd number + even number = ?.
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Fractions and Measurement
Using a Smart Board, or a plain ol' white board or chalkboard, the teacher pulls up a grid and demonstrates how squares and rectangles can be divided up into equal parts. The class will get their own graph paper to draw shapes and divide...
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Money
Third graders review the values of quarters, dimes, nickels, and pennies. They discuss how the different types of coins can equal the same amount. Students give examples of ways to make a given amount under $1.00. They explain what the...
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Hugs and Tallies
Students act out the creation of five tally marks. In this tally mark lesson, students act out how to make tally marks. Four students stand very close together and a fifth student gives them a group hug creating five tally marks.
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Fair Shares
Students investigate division by sharing food items with their classmates. In this division lesson, students are given a food item which they must equally share among the class using division. Students predict how many portions people...
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Quadrilaterals
Young scholars create, classify and sort quadrilaterals. They create several four-sided polygons, then choose their most unique quadrilateral to share with their group.
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New: Fun with Fractions
Third graders determine that the larger the denominator the more parts the whole is being divided into. They use fractions to communicate and compare parts of the whole. They discover what the numerator and denominator of a fraction...
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Bite Sized Fractions
Third graders compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division. They use paper and bitesized candy bars to practice fractions.
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Technology and Inequality
Students study briefly the history, evolution, and social benefits of the automobile. After using the automobile as a case study, students choose another technology, research, and analyze it in small groups and report.
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Money Bags
Third graders explore different combinations of coins that can be used for specified amounts of money using paper money and tree diagrams. They write money amounts in different forms. Groups utilize a tree diagram imbedded in this lesson...
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Build A Skittles Graph
Students explore graphing. In this graphing lesson, students sort Skittles candies and use the color groups to create a bar graph. Rubrics and extension activities are provided.
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Soccer: Whole-Part-Whole Method-Dribbling to Beat an Opponent
Students practice soccer drills by playing various team combinations including a three vs. three player game and a four vs. four player game. They play a one player vs. one player game and a four vs. four bank game. Finishing their...
K12 Reader
Using Arrays for Multiplication
Using arrays for multiplication is the subject of a two-part reading comprehension worksheet that asks kids to first read a short passage about arrays and then to respond to a series of questions based on the text.