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Lesson Plan
Curated OER

Handcarts - A Unique Form of Transportation

For Teachers 4th - 5th
An interesting historical fact about how handcarts benefitted to the Mormon pioneers is the context behind this math lesson. Using given facts and figures regarding the handcart, pupil pairs create math word problems, share them with the...
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Worksheet
Curated OER

Multiplication of Whole Numbers

For Students 3rd - 5th
Rather than simply have your scholars memorize multiplication facts, be sure they understand the process behind each equation. There are four arrays of objects here; mathematicians write a multiplication sentence for each. Next, they...
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Worksheet
Curated OER

Relating Multiplication and Division R12-7

For Students 3rd - 5th
Learners utilize an array to assist them in completing four multiplication and division math problems.
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Lesson Plan
Alabama Learning Exchange

Finding Prime

For Teachers 5th - 7th Standards
Fifth and sixth graders explore prime numbers. They work with a partner to build rectangular arrays using twelve tiles. Factor pairs are noted and recorded on graph paper. Pupils construct rectangular arrays with a prime number and...
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Worksheet
Curated OER

Multiplication of Whole Numbers

For Students 3rd - 5th
Break up multiplication into more easily conceptualized math operations. Scholars first examine an array of apples and write a multiplication sentence to represent it. Then, they determine which of four sets of addends is equivalent to a...
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PPT
Curated OER

Multiplication Review

For Teachers 3rd - 4th
Review the various ways we multiply. Multiplication is presented as repeated addition, equal groups, and in an array. This is a quick way to go over what we do when we multiply and may be a good tool for a beginning of the year review.
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PPT
Curated OER

Unidades y Decenas

For Teachers 2nd
Using examples of numbers less than one hundred, this presentation in Spanish provides a visual representation of arrays. It would be a great way to help learners understand the concept of tens and ones.
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Worksheet
Curated OER

Count the Objects

For Students K - 1st
Wow, that's a lot of stars! Learners count 101 stars from an array of five rows. This resource would work best projected since the explanation is on it. Also, if you do this as a whole-class problem, you can have pupils share strategies...
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Worksheet
Curated OER

Easter Counting Worksheet

For Students Pre-K - 1st
In this Easter counting worksheet, students practice their math skills as they count the number of Easter bunnies and then circle the appropriate number.
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Worksheet
Curated OER

African Animals Worksheet - Practice Counting

For Students Pre-K - 1st
In this African animals counting worksheet, students practice their math skills as they count the number of giraffes and then circle the appropriate numbers.
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Worksheet
Curated OER

Practice Counting: Candy Canes

For Students Pre-K - 1st
In this Christmas counting worksheet, students practice their math skills as they count the number of candy canes and then circle the appropriate numbers.
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Worksheet
Curated OER

Practice Counting: Paintbrushes

For Students Pre-K - 1st
In this counting skills worksheet, students practice their math skills as they count the number of paintbrushes and then circle the appropriate numbers.
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Worksheet
Curated OER

Farm Animals Worksheet - Practice Counting

For Students Pre-K - 1st
In this farm animals counting worksheet, learners practice their math skills as they count the number of pigs and then circle the appropriate number.
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Worksheet
K5 Learning

Multiplication Word Problems #5

For Students 2nd - 4th
How many legs to 349 frogs have? How many ears are on 105 puppies? These and other fun multiplication word problems will have learners applying their math skills to realistic scenarios using two- and three-digit multiplication. 
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Worksheet
Curated OER

Divide by 5 - Reteach 10.6

For Students 3rd - 5th
Young mathematicians review the order property in arrays to apply to finding the quotients. They find six quotients.
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PPT
Curated OER

Repeated Addition

For Teachers 1st - 2nd
Toy cars are used to show the relationship between addition and multiplication. Learners first view the array of cars, then see the related repeated addition and multiplication equations. A great way to build mathematical connections.
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Lesson Plan
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Curated OER

Halves, Thirds, and Sixths

For Teachers 2nd - 4th Standards
An excellent activity that effectively pulls together the concepts of area, fractions, and equivalent fractions! Using 3x2 rectangular arrays, 3rd graders are introduced to the concept of area in terms of square units. Building on this...
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Interactive3:18
Scholastic

Study Jams! Multiplication

For Students 3rd - 4th Standards
What does baking cupcakes have to do with multiplication? Watch this video and find out as your class learns that multiplication is the repeated addition of equal groups. Properties of multiplication are also introduced with...
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Lesson Plan
Curated OER

Array game

For Teachers 2nd
Second graders participate in a math game that allows the students to practice their multiplication skills, and reinforces the 'array' concept of multiplication. They perform multiplication calculations using numbers one to six and...
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Worksheet
Curated OER

Hands On: Arrays and the Commutative Property

For Students 4th - 5th
In this multiplication worksheet, students learn to use arrays when solving multiplication problems. Kids also use the commutative property to solve the problems. Students solve six multiplication word problems using arrays and the...
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Lesson Plan
Curated OER

Division by Fractions (Part Two)

For Teachers 4th - 6th
Investigate division through the use of array models. The lesson focuses on using area models to compare division as sharing with division as grouping. Students evaluate the usefulness and limitations of the two array models.
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Lesson Plan
Illustrative Mathematics

“One More” Concentration

For Teachers K Standards
Help your primary learners develop an understanding of the concept of one more and one less using two sets of number cards. The first set of cards, all in one color, is the "one less" deck. The second set, again all in one specific...
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Assessment
Balanced Assessment

Stick Patterns

For Students 6th - 8th
Sticks and stones may break my bones, but these sticks will make me smarter. Pupils examine arrays of sticks to determine the next array in a pattern. They use the number of sticks added to each previous array to determine a recursive...
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Lesson Plan
Illustrative Mathematics

“Crossing the Decade” Concentration

For Teachers K - 2nd Standards
Young mathematicians concentrate on learning to fluently count. Following the rules of the classic game Memory, children take turns flipping over cards in order to find pairs of numbers that cross a decade (e.g. 29 and 30). For younger...

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