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Lesson Plan
Curated OER

Computations and Subtraction

For Teachers 1st
First graders solve addition and subtraction problems for the number of boys and girls in the school.  In this computations and subtraction lesson, 1st graders review using addition and subtraction to solve problems. 
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Lesson Plan
Curated OER

ExplorA-Pond: 1st Grade Addition

For Teachers 1st
First graders explore the shoreline of a local or virtual pond and count the number of bushes and trees present in the area they are assigned. They then, as a class, add the numbers of bushes and trees together to determine the total...
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Lesson Plan
Curated OER

Numbers Up

For Teachers K - 2nd
Students use Legos to build representations of a variety of numbers. They then sort and order their representations and pair them with the written number.
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Lesson Plan
Curated OER

Ordering Fractions and Decimals

For Teachers 1st - 5th
Students place fractions and decimals with unlike values in correct numerical order.
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Organizer
Curated OER

The Days of the Week

For Students K - 1st
In this calendar activity, students cut out 3 cards that have days of the week printed on them. Students paste them correctly on a one week calendar.
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Worksheet
Curated OER

Addition With Dice

For Teachers 1st - 2nd
In this math worksheet, students complete the problems of investigating the operation of addition using dice. The sheet is a teacher's guide.
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Worksheet
Curated OER

Math Practice 2

For Students 1st - 3rd
For 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
Curated OER

Make a Thousand

For Students 1st - 3rd
In this addition worksheet, students fill in the missing numbers in 12 addition operations in order to make the sum equal 1,000. The worksheet mentions the British pound. The answers are on the second page.
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Lesson Plan
Curated OER

Guess My Piece -working with Legos

For Teachers K - 12th
Students participate in guessing their partners' hidden Lego pieces from their verbal clues. They work in partners to accomplish their goals. They are meeting a variety of math standards by completing this lesson.
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Worksheet
Curated OER

Test 12

For Students 1st - 3rd
In this math worksheet, students solve the problems that use the operations of addition and subtraction with one and two digits as an assessment.
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Lesson Plan
Curated OER

Begin with Buttons

For Teachers K - 2nd
Students utilize buttons to explore logical and numerical relationships. They focus on the two basic logical thinking skills, classification and seriation. Each student applies these developing skills to the operations of addition and...
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Worksheet
Curated OER

Fun Math Worksheet

For Teachers 1st - 2nd
In this math instructional activity, students practice the operation of addition in three digits for the 15 problems. They could also color the pictures.
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Worksheet
Curated OER

Arrow Roads

For Teachers 1st - 2nd
In this math worksheet, students practice the operations of addition or subtraction to find the values of each number as they travel on the arrow road.
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Worksheet
Curated OER

Subtraction Facts to 18 D

For Teachers 1st - 3rd
In this math learning exercise, students solve the problems that use the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Subtraction Facts to 18

For Teachers 1st - 3rd
In this math instructional activity, students solve the problems that use the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Subtraction Facts to 18 H

For Teachers 1st - 2nd
In this math worksheet, students solve the problems that use the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Subtraction Facts to 18 F

For Teachers 1st - 2nd
In this math activity, students solve the problems that use the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Subtraction Facts To 18 B

For Teachers 1st - 3rd
In this math worksheet, students solve the problems using the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Subtraction Facts To 18 A

For Teachers 1st - 3rd
In this math worksheet, students solve the problems using the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Subtraction Facts To 18 C

For Teachers 1st - 3rd
In this math worksheet, students solve the problems using the operation of subtraction to find the differences. The answers are found on page two.
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Worksheet
Curated OER

Addition Practice

For Students 1st - 2nd
In this math worksheet, 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 Series Worksheet 10

For Students 1st - 3rd
In this math instructional activity, student practice solving the problems using the operation of subtraction. The answers are found on page two.
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Worksheet
Curated OER

Addition Practice Worksheet 1

For Students 1st - 2nd
n this math worksheet, student practice solving the problems using the operation of addition. The answers are found on page two.
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Worksheet
Curated OER

Arithmetic Commutative Property of Addition 1 Worksheet

For Students 1st - 2nd
Skills and drill practice may not thrill your class but as they say, practice makes perfect. They solve 16 single digit addition problems that require them to use the commutative property. Additional worksheet are available through this...

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