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Lesson Plan
Pennsylvania Department of Education

Seeing Doubles

For Teachers Pre-K - 2nd
Students work with dominoes to recognize the number of spots on each side as they relate to addition facts. In this seeing doubles lesson, students make triangle shaped flash cards for the double facts. Students represent the correct...
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Worksheet
Curated OER

Doubles Plus One: Homework

For Students 1st - 3rd
In this addition worksheet, students find the sum of 12 "doubles plus one" problems. Students then solve a related word problem, then draw or write to explain their work.
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Worksheet
Curated OER

Addition Doubles

For Students 1st - 2nd
In this addition doubles worksheet, students solve eighteen horizontal addition problems with addends from one to twelve, most of them adding doubles.
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Worksheet
Curated OER

Fifties Doubling Version 1

For Students 3rd
In this addition worksheet, 3rd graders practice finding the sums of 40 problems in which they double numbers in the fifties. They review the facts by completing repeated problems on the page.
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Lesson Plan
Curated OER

Leaves for Our Tree

For Teachers 2nd
Young mathematicians review fact families and create a Math Fact Family Tree. This clever lesson plan includes some excellent printouts that support the activity.
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Lesson Plan
Curated OER

Math Lesson Study Plan

For Teachers 2nd
Second graders find missing addends by solving math word problems. In this missing addend lesson, 2nd graders work in a whole group setting to find the missing addends in word problems before using the strategies to work independently....
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Lesson Plan
Curated OER

The Part-Adder 2

For Teachers 3rd
Third graders use mental-math strategies to solve two-digit plus two-digit addition problems. They observe and discuss online demonstrations, solve word problems as a class, and independently solve problems and describe their solutions...
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Lesson Plan
Curated OER

Follow That Sign! A Review in Using Appropriate Mathematical Symbols

For Teachers 1st Standards
Kids gain a deeper understanding of mathematical symbols, by playing an interactive game using flash cards. They complete an attached Missing Symbols Worksheet, flash card and an assessment are also included.
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Worksheet
Curated OER

Double Deckers- Addition and Subtraction Practice

For Students 1st - 2nd
In this addition and subtraction worksheet, learners complete number sentences using the given digits. They write an addition problem on top of a subtraction problem by filling in the blanks that are shown in pictures of double decker...
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Lesson Plan
Curated OER

It's a Fact!

For Teachers 2nd
Second graders investigate the concept of addition and subtraction while manipulating a variety of different resources. They focus upon the use of the games in order to keep student engagement. Then students are given the opportunity to...
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Lesson Plan
Curated OER

Addition/Subtraction Strategies

For Teachers 3rd
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
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Worksheet
Curated OER

Mental Math Skills

For Students 2nd - 3rd
In this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
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Worksheet
Curated OER

Sort to Solve

For Students 2nd - 3rd
In this addition instructional activity, students sort 25 addition facts into 3 categories: doubles, doubles plus 1 or doubles plus 2. Students find each sum.
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Lesson Plan
Pennsylvania Department of Education

Some Special Sums

For Teachers Pre-K - 2nd
Students study addition. In this math lesson, students solve doubles and doubles plus one addition facts. Students roll dice and use the numbers to create addition problems.
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Unit Plan
Curated OER

Curriculum Links To Numeracy

For Teachers 1st - 5th
Youngsters practice looking for the links to numeracy in their classes. This isn't a worksheet but a curriculum guide for an entire unit. Teachers can use any part of the resource to extend or inform their teaching practices related to...
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Worksheet
Curated OER

Find the Partners

For Students 1st - 3rd
In this addition learning exercise, students complete 5 equations and then ring the correct answer: doubles, or doubles plus one. Students then write their own doubles equations.
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Lesson Plan
Curated OER

the Squares of Numbers in Multiplication

For Teachers 2nd - 3rd
Students memorize the multiplication math facts and learn many different ways of visualizing and practicing the multiplication concepts. They begin practicing with arrays, skip counting, and moving manipulatives for the 0, 1, 2, 3, and 4.
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Lesson Plan
Curated OER

Rockin Review

For Teachers 1st
First graders practice math facts by matching a written fact with a math fact card.
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Worksheet
Curated OER

The Math Lesson 25

For Students 1st - 2nd
In this math skills worksheet, students enhance their addition and subtraction skills by solving the 20 pages of double and triple digit equations.
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Lesson Plan
Curated OER

Smart Doubling

For Teachers 2nd
Second graders use mental math in calculations involving addition and subtraction. They study doubles facts to work out addition problems mentally using part and or whole reasoning.
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Unit Plan
Curated OER

M&M: Multiplication Madness

For Teachers 3rd
Students analyze the multiplication facts from zero to ten in the ten lessons of this unit. The concepts of mental multiplication and solving word problems are important components of this unit.
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Worksheet
Curated OER

Math Organizer: Way to Make a Sum

For Students 1st - 3rd
In this sums worksheet, students write 5 ways to make a given sum. Worksheet is a generic graphic organizer with a blank space at the top to write the sum being asked for.
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Worksheet
Curated OER

Think of a Number

For Students 4th - 6th
In this math instructional activity, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
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Lesson Plan
Curated OER

Math and Music

For Teachers 1st
First graders play a variety of learning games to reinforce addition and subtraction skills.