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Lesson Plan
Curated OER

M & M Math

For Teachers 4th - 8th
In this M & M math worksheet, students count the number of Valentine M & Ms they have in their personal bags and then answer ten equation word problems.
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Worksheet
Curated OER

Five By Ten Arrays

For Students 2nd - 3rd
In this math learning exercise, students examine eight separate five by ten arrays. Students can practice multiplication with the arrays or cut out different shapes.
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Worksheet
Curated OER

Cheerleader Competition

For Students 3rd - 4th
In this using arrays to solve a word problem worksheet, students read facts about a cheerleading competition and arrange the cheerleaders into different rectangular arrays. Students use numbers, words, and pictures to form arrays.
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Worksheet
Curated OER

Counting Objects Up to 120

For Students K - 3rd
If you stare at these too long, you might get dizzy! There are 10 arrays of objects for counting on these two worksheets. Learners are instructed to count, and presumably, write each total.  None of these go over 120.  If learners aren't...
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Worksheet
Curated OER

Timed Multiplication Fact Practice- 10x10 Array

For Students 3rd
For this timed multiplication practice worksheet, 3rd graders fill in a 10x10 array. They fill in the array with the math facts that they know as they are timed. They record the facts that they know in a table at the bottom of the page.
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Worksheet
Curated OER

Multiplying in Any Order

For Students 3rd - 4th
Learners use an array model of multiplication to solve four fill in the blank multiplication problems. A very nice math learning exercise.
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Worksheet
Math Worksheets Land

Counting (Up to 120) - Guided Lesson

For Students K - 2nd Standards
Three sets of objects create arrays for learners to count: will they discover strategies to make their job easier? Each array has between 105 and 120 objects in rows. Have learners do the first one, then review their strategies. Did...
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Worksheet
Math Flix

MathFLIX Challenge: Multiplying and Dividing Fractions

For Students 5th - 7th Standards
First, math majors compare the multiplication and division of unit fractions and whole numbers. They look for patterns, and then apply their knowledge to an array of multiplication and division problems, all involving fractions and mixed...
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Worksheet
Curated OER

Addition and Multiplication

For Students 1st - 2nd
In this introduction to multiplication activity, students use arrays and counters to understand the multiplication process. In this problem solving activity, students find the answers to three problems.
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Worksheet
Curated OER

Understanding Multiplication Using Arrays-1

For Students 2nd - 3rd
In this multiplication array activity, students change arrays into multiplications. A reference web site is given for additional activities.
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Worksheet
Curated OER

Understanding Multiplication Using Arrays

For Students 2nd - 3rd
In this multiplication array instructional activity, students change a set of 2 arrays into multiplications, then draw 3 groups of 7 circles and multiplying 7 times 3 and adding 7 three times.
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Worksheet
Curated OER

Counting (Up to 120)

For Students K - 2nd
These five sets of objects provide a counting challenge for learners: will they discover strategies to make their job easier? Each array has between 44 and 95 objects in rows. Have learners do the first one, then review their strategies....
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Assessment
1
1
California Education Partners

Window Washers

For Students 3rd Standards
Aim high with a task on window washers. An assessment task challenges learners to determine the number of windows two people wash. They do this using a given number of window rows on each side of a building. In addition, they find the...
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Lesson Plan
Curated OER

Relating Multiplication and Division Facts

For Teachers 3rd - 4th
Math wizards investigate multiplication and division fact families. They solve five problems in which they find fact families and draw arrays.
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Worksheet
Curated OER

States and Stars

For Students 4th - 6th
In this math challenge worksheet, students examine the pictures of 3 American flags and respond to 3 questions that require them to identify arrays.
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Worksheet
Curated OER

Matching Even and Odd Numbers

For Students 2nd - 3rd
Although learners don't need to identify numbers as even or odd here, they do match each to a set of shapes. There are six numbers written numerically along with either odd or even. Scholars match each to a set of shapes with the same...
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Worksheet
Curated OER

Arrays

For Students 2nd - 3rd
In this arrays worksheet, students analyze 10 arrays. There are no directions on the page, but it is assumed that students would write the multiplication fact that matches each array.
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Activity
Illustrative Mathematics

Comparing Products

For Teachers 5th Standards
How can 5th graders show understanding that 30 x 225 is half of 60 x 225 without completing the computation? They can use an area model and draw it out. An array, or an open array, is an area model that allows for young learners to...
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Worksheet
Math Worksheets Land

Multiplication of Whole Numbers - Step-by-Step Lesson

For Students 2nd - 3rd Standards
Use this array of cars to give mathematicians practice writing multiplication sentences. They examine the set and represent it as the sentence 3 x 6 = 18. Because there is a detailed explanation below this one problem, this works best as...
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Lesson Plan
Curated OER

Shapes and Their Insides

For Teachers 2nd - 4th Standards
Learners follow a series of instructions for drawing and coloring different shapes in order to learn the difference between the perimeter and area of a polygon. Then they are asked to find the perimeter and area of a 3x4 rectangular...
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Lesson Plan
West Contra Costa Unified School District

Adding by finding 10's

For Teachers 1st - 2nd Standards
Count with ten frames in a first grade addition lesson. Kids determine how to identify numbers on a number line, as well as with ten frames, and complete ten frames to show their answers in several addition problems.
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Worksheet
Curated OER

Summer Counting Worksheet

For Students Pre-K - K
In this counting worksheet, students count sets of four summer objects and circle the correct number according to the directions.
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Assessment
Howard County Schools

Exit Ticket 3.MD.5

For Students 3rd - 4th Standards
Intended for use as an exit ticket, this worksheet can be used as an extension to a lesson, test, or even homework. Learners complete three tasks that involve finding the area of a figure in square units. Young mathematicians can be...
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Lesson Plan
Curated OER

Multiplying in Any Order

For Teachers 2nd
In this mathematics worksheet, 2nd graders use counters to show an array. Then they write the multiplication fact for that array. Students also identify if the reverse of a multiplication fact is equal and explain why.

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