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Worksheet
Curated OER

Subtraction Facts To 9 C

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

Subtraction Facts To 9 D

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 on page 2.
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Worksheet
Curated OER

Subtraction Facts To 9 F

For Teachers 1st - 3rd
In this math worksheet, students find the sums to the problems using the operation of subtraction. The answers for them are found on page 2.
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Worksheet
Curated OER

Subtraction Facts To 9 G

For Teachers 1st - 3rd
In this math worksheet, students solve for the problems using the operation of subtraction to find the differences. The answers are found on page 2.
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Worksheet
Curated OER

Subtraction Facts To 9 H

For Teachers 1st - 3rd
In this math worksheet, students find the sums to the problems using the operation of subtraction. The answers for them are found on page 2.
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Worksheet
Curated OER

Subtraction Facts To 9 I

For Teachers 1st - 3rd
In this math worksheet, students find the sums to the problems using the operation of subtraction. The answers for them are found on page 2.
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Worksheet
Curated OER

Subtraction Facts To 9 J

For Teachers 1st - 3rd
In this math instructional activity, students find the sums to the problems using the operation of subtraction. The answers for them are found on page 2.
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Lesson Plan
Curated OER

Twelve Days of Christmas--Prediction, Estimation, Addition, Table and Chart

For Teachers 1st - 3rd
Scholars explore graphing. They will listen to and sing "The Twelve Days of Christmas" and estimate how many gifts were mentioned in the song. Then complete a data chart representing each gift given in the song. They also construct...
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Lesson Plan
Curated OER

Making a Ten

For Teachers 1st - 3rd Standards
An addition table supports third graders as they learn strategies to improve their math fluency. When finding sums greater than ten, students are taught how to first make a ten and then add on the rest. A similar method is also...
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Lesson Plan
Curated OER

Understanding and Using Primary and Secondary Sources in History

For Teachers 7th - 12th
Explore primary and secondary sources in this historical analysis lesson. Young researchers define the terms primary source and secondary source. They read a primary source document provided by the teacher and answer questions about the...
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Lesson Plan
Illustrative Mathematics

An Integer Identity

For Teachers 8th - 12th Standards
Challenge algebra learners to use the difference of cubes to solve this problem. Once your charges have taken out the factor (a - b), combined the like terms and set them equal to zero, the problem becomes a factorable quadratic...
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Worksheet
Curated OER

Factoring Polynomials

For Students 8th - 11th
In this factoring worksheet, learners find the common term, use special products or use the diamond method to factor polynomials. Explanations and examples are provided. This three-page worksheet contains 45 problems. Answers are...
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Printables
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Curriculum Corner

Number Family Cards

For Students 1st Standards
Sixteen number families test young mathematicians' knowledge of the commutative and associative property of addition. Pupils list four problems—two addition and two subtraction—related to a given set of three numbers.
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Worksheet
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Curriculum Corner

Number Family Practice Page

For Students 1st Standards
Using their knowledge of the associative and commutative properties of addition, class members work with fact families to create two addition and two subtraction problems with three given numbers. 
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Worksheet
Curated OER

Mixed Tables

For Students 3rd - 4th
Bring out the pegboards for this one! As you introduce multiplication, explain it as sets of objects using these visual practice problems. Learners look at eight pegboards with varying rows filled. For each, they fill in two sentences...
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Worksheet
Curated OER

Speed Trials: Final Test

For Students 3rd - 5th Standards
How quickly can your third graders solve these 63 math problems? Ranging from addition, subtraction, multiplication, and division, you can use this resource to assess your students' mental math. Cut the activity into thirds to make the...
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Worksheet
Curated OER

Using Doubles

For Students K - 2nd Standards
Bring this easy shortcut to your first grade addition lesson!  By adding doubles (6+6, for example), and then adding or subtracting 1, kids learn how to solve simple addition problems with ease. This trick is especially helpful for...
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Lesson Plan
Curated OER

Evaluating Information Quality

For Teachers 5th - 8th
Students evaluate information they are given and identify the quality of the information as fact, fiction, and point of view. In this information quality lesson plan, students also discuss how they can pick out good information verses...
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Interactive
Curated OER

Making Change - Bills And Coins

For Students 2nd - 4th
Here is an interactive worksheet that allows learners to practice counting change with bills and coins, make change for a dollar, and practice their subtraction skills. The bills used are ones, fives, tens, twenties, and fifties. A good...
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PPT
Curated OER

Direction and Angle: Positions and Directions

For Teachers 3rd - 4th
This is an interesting mix of concepts. Half of this presentation provides double-digit addition and subtraction practice and the other half has students discuss cardinal directions and right angles. Use these together, or use them on...
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Worksheet
Curated OER

Arithmetic Patterns

For Students 2nd - 3rd
Pupils experience math functions as they practice their addition and subtraction skills, and fill in each table based on a given rule. There are two columns in each of the four tables. The in column is already completed and the out...
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Worksheet
Curated OER

Subtraction Facts

For Students K - 2nd
In this finding the differences worksheet, learners subtract two from one-digit numbers and ten. Students solve 36 problems.
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Worksheet
Curated OER

Subtraction Facts -1 to 10

For Students 1st - 2nd
In this math worksheet, students solve the problems using the operation of subtraction to find the differences. The sheet is ideal for drilling exercises.
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Lesson Plan
Pennsylvania Department of Education

What Balances?

For Teachers Pre-K - 2nd
Students explore another meaning of subtraction as it pertains to the inverse of addition. In this what balances lesson plan, students identify the concept of subtraction as a balance. Students use subtraction facts to generate addition...

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