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Unit Plan
Arizona Department of Education

Area and Perimeter of Regular and Irregular Polygons

For Teachers 3rd - 6th Standards
Extend young mathematicians' understanding of area with a geometry lesson on trapezoids. Building on their prior knowledge of rectangles and triangles, students learn how to calculate the area of trapezoids and other irregular...
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Worksheet
Curated OER

Order of Operations (Double Digit-Three Factors)

For Students 7th - 8th
In this math worksheet, students solve multi-step computation problems. Each problem involves three numbers and a mix of addition, subtraction and multiplication. Students use the rules of order of operations to work the problems....
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Lesson Plan
Curated OER

Addition and Subtraction

For Teachers 3rd - 4th
Students complete addition and subtraction activities. In this addition and subtraction activity, students write a sum with missing numbers or symbols and use parts of their bodies to show the missing symbol or number. Students guess...
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Lesson Plan
Curated OER

Subtracting Greater Numbers

For Teachers 4th - 5th
In this subtracting greater numbers worksheet, young scholars, with a partner, problem solve and calculate the answers to six addition equations.
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Worksheet
Curated OER

Fun Math 66

For Students 2nd - 3rd
In this finding the sums worksheet, students add four-digits plus four-digit numbers with regrouping on a page with fun clip art next to each problem. Students solve 15 problems.
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Lesson Plan
Curated OER

Multiplication Strategies and Writing Story Problems

For Teachers 3rd
Third graders model multiplication problems using Unifix cubes. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division. They practice mental math...
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Interactive
Curated OER

Find the right number sentence

For Students 2nd - 3rd
In this addition worksheet, students find the correct number sentence to go with the word problem. Students have 3 number sentences with 1 digit numbers to choose from.
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Worksheet
Curated OER

Addition and Subtraction, Multiplication and Division Review

For Students 3rd - 4th
Students must use their mathematical reasoning skills in order to make four math statements true by filling in the boxes with the correct digits. Addition, subtraction, multiplication, and division problems appear.
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Worksheet
Curated OER

Addition Practice

For Students 1st - 2nd
In this horizontal addition worksheet, students enhance their addition skills by solving the horizontal, single digit addition problems. Students solve 60 problems.
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Worksheet
Curated OER

Writing Equations: Addition 1-Digit

For Students 1st - 2nd
In this single digit addition worksheet, students listen to the teacher read the addition sentences. Students put an X on the box that shows the correct equation. Students complete 7 examples.
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Worksheet
Curated OER

Single-Digit Addition

For Students K - 2nd
In this single-digit addition worksheet, students complete a total of 4 problems, joining problems to answers with a balloon string to match.
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Worksheet
Curated OER

Addition Strategies: Compensation

For Students 3rd - 4th
In this math instructional activity, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
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Worksheet
Curated OER

Single-Digit Addition

For Students K - 2nd
In this single digit addition worksheet, students draw lines to match the answers to addition problems shown in balloons to their corresponding answers.
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Lesson Plan
Curated OER

Addition Drill #3 (0-18)

For Teachers 2nd
In this math worksheet, 2nd graders solve 30 single-digit addition problems with sums ranging from 0 to 18. Students notate their score, # correct and time.
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Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute lesson intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy bears get gross...
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Assessment
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Balanced Assessment

Number Trick

For Students 9th - 12th Standards
Show your classes the magic of numbers. Using a number trick, learners practice writing algebraic expressions. They then use their expression to perform the trick. Their exploration should help them understand the magic behind the trick.
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Lesson Plan
Curated OER

Math Shortcuts

For Teachers 3rd - 7th
Looking for a different way to introduce long division? Need a shortcut for checking multiplication answers? Then this is for you! The multiplication method uses a quick trick to check for accuracy. The division method allows learners to...
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Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
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Worksheet
Curated OER

Math Word Problems – Random Math Related Quizzes

For Students 2nd - 3rd
In this addition activity, students read then solve 6 word problems. Students use single digit addition to solve each of the problems.
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Lesson Plan
Curated OER

The Difference Bar 1

For Teachers 6th - 8th
Students use mental strategies to work out the difference between 2 two-digit numbers where the answer is less than ten. They write and solve difference problems where one number is a two-digit number and the other is a single digit...
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Lesson Plan
Curated OER

Equal Additions

For Teachers 5th - 6th
Students explore the relationships between numbers through the use of "equal addition" and "equal subtraction." Through the use of number sense, they are able to computer addition and subtraction problems mentally. Individually,...
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Worksheet
Curated OER

Multiplication and Division Drills

For Students 5th - 8th
In this multiplication worksheet, students complete multiplication problems including numbers up to 3 digits. Students complete 16 problems total.
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Lesson Plan
Curated OER

The 1 That Got Away

For Teachers 1st - 3rd
Students explore number properties. They using multilink blocks to explore doubling of the numbers and explore the patterns to investigate 2 to the power of n and how it is written. In addition, they usse the 100s board, number line and...
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Worksheet
Curated OER

Year 6 Booster Pg. 7

For Students 3rd
In this mixed practice activity, 3rd graders follow directions to make a 3 digit and 4 digit number. Students complete 5 equations by writing in the missing number.