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Lesson Plan
Curated OER

Representing Relationships with Equations

For Teachers 2nd - 3rd
Learners explore Cuisenaire Rods.  In this pre-algebra lesson, students work with a partner to generate addition problems with the sum of ten using Cuisenaire Rods. Learners construct examples of the Commutative Property using Cuisinaire...
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Lesson Plan
Curated OER

Equal Shmequal by Virginia Kroll

For Teachers 1st - 3rd
Students read a book and complete exercises to explore the meaning of 'equals.' In this equal numbers lesson, students brainstorm the meaning of equals and read a story about the topic. Students use manipulatives to study balance and...
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Lesson Plan
Curated OER

By Golly, By Gum

For Teachers 2nd - 4th
Students investigate the ingredients and creation of chewing gum.  In this scientific method lesson, students make predictions about what will happen to the mass of a piece of gum as it is chewed by a human.  Students graph the data from...
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Worksheet
Curated OER

Adding: Written Questions

For Students 2nd - 3rd
In this problem solving worksheet, students answer addition questions. In this written questions worksheet, students solve ten problems.
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Worksheet
Curated OER

Math Squares - Addition

For Students 1st - 2nd
In this addition worksheet, students complete 5 math squares in which they add across and down to find 4 sums that are missing in each square.
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Worksheet
Curated OER

Single Digit Multiplication Practice

For Students 2nd - 3rd
In this multiplication instructional activity, students complete 5 problems, writing products to show how much fruit is shown in each of 5 pictures. A reference web site is given for additional activities.
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Lesson Plan
Curated OER

Addition - Counting On

For Teachers 2nd
Second graders solve addition problems without using a calculator. In this addition lesson, 2nd graders solve addition problems by "counting on." Students are taught this specific strategy and given the opportunity to practice.
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Lesson Plan
Curated OER

Calculate the Answer

For Teachers 2nd - 5th
Students solve basic multiplication or addition facts using a calculator and product cards. They draw a card, read the sum or product, and press single digits on the calculator to display the number on the card.
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Lesson Plan
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Little Magic Squares

For Teachers 2nd - 4th
Students and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
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Lesson Plan
Curated OER

Coin Exchange

For Teachers 2nd
Second graders explore the concept of money and simple arithmetic. They represent a sum of money using various combinations of coins and devise and use problem solving strategies to explore mathematical situations.
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Worksheet
Curated OER

Minnesota's Pyramid Addition Adventure

For Students 2nd - 3rd
In this addition game worksheet, students help Minnesota Muskrat solving the addition pyramid problems by adding the adjacent pairs of numbers and write the sums in the blocks above them. Students solve the second set of pyramids by...
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Lesson Plan
Curated OER

Addition Drill #2 (0-18)

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

Addition Practice

For Students 1st - 2nd
In this math instructional activity, students use the operation of addition in order to find the sums using one digit. The answers are on page 4.
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Worksheet
Curated OER

Math Practice 2

For Students 1st - 3rd
In this math worksheet, students practice using the operation of addition to create the new sums from the word sentences. The answers are on page two.
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Worksheet
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Basic Skills: Fact Families

For Students 1st - 2nd
In this addition fact family activity, students select the addition problem that does not belong to the specified fact family.
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Lesson Plan
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Addition Drill #3 (0-10)

For Teachers 2nd
In this math worksheet, 2nd graders solve 30 single-digit addition problems whose sums range from 0 to 10. Students notate their score, # correct and time.
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Worksheet
Curated OER

Addition and Subtraction Vocabulary Cards

For Students 1st - 2nd
In this math vocabulary worksheet, students learn 20 words or phrases that pertain to addition or subtraction. The words are in large font on vocabulary cards; there are no definitions here.
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Worksheet
Curated OER

Counting On

For Students 1st - 2nd
For this math worksheet, students practice addition of one digit numbers and adding on addition. Students start with one set, then add more. Example: Gus Plus has 5 cubes. He collects 8 more. He now has----. There are 18 problems on this...
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Worksheet
Curated OER

Addition: Level 2: Exercise 1 (no Carryovers)

For Students 2nd - 4th
In this addition worksheet, students calculate the sum of thirty addition equations and then click the submit button to have their papers graded automatically.
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Worksheet
Curated OER

Spaceship Math Addition J

For Students 1st - 2nd
In this addition worksheet, students solve 40 basic addition facts. Students add the single digits together and write the sum for each. There are no graphics on this page.
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Worksheet
Curated OER

Addition and Subtraction Vocabulary Problems

For Students 2nd - 3rd
In this addition and subtraction worksheet, students use the number sentences and clues to determine the numbers for each problem.
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Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
In this missing addends worksheet, students fill in one missing addend in a problem to arrive at the sum of 20, 5 problems total. An answer key is included.
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Worksheet
Curated OER

Counters in the Cup

For Students 1st - 2nd
In this beginning addition learning exercise, students solve 4 problems in which a missing addend is supplied to complete a basic sum.

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