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Worksheet
Curated OER

Adding 10

For Students 2nd - 3rd
In his adding 10 worksheet, students find sums, adding 10 to one-digit numbers and solving 4 word problems. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition Without Regrouping

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Addition With Regrouping #6

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With Regrouping #4

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With Regrouping #4

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With Regrouping

For Students 1st - 3rd
In this addition worksheet, students solve a total of 25 problems adding 2-digit numbers with regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition with Regrouping #5

For Students 2nd - 3rd
In this addition instructional activity, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With Regrouping #5

For Students 2nd - 3rd
In this addition activity, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With and Without Regrouping

For Students 2nd - 3rd
For this addition worksheet, students solve a total of 25 problems using 2-digit numbers with and without regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Three-Digit Addition Without Regrouping #2

For Students 2nd - 3rd
In this additiion worksheet, students solve a total of 25 problems using 3-digit numbers without regrouping. A website reference for additional resources is given.
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Lesson Plan
Curated OER

The School Store

For Teachers 1st - 2nd
Students choose between the operations of addition or subtraction to solve a real life problem. In this addition and subtraction lesson, students make a chart of items sold in the school store. Students then work in teams to apply...
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Lesson Plan
Curated OER

Number Lines

For Teachers 1st
First graders examine the number line as an addition strategy. In this math lesson, 1st graders create a number line and use it to help them solve addition problems.
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Lesson Plan
Curated OER

Part-Part-Whole

For Teachers 1st
First graders work with partners, using cubes to make addition sentences. In this math lesson, 1st graders separate cubes into 2 parts and discuss the relationship to addition sentences. Students practice separating cubes. Students make...
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Worksheet
Curated OER

Addition

For Students 4th
In this problem solving worksheet, 4th graders practice adding single and multi-digit numbers together. Students solve 6 addition problems.
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Worksheet
Curated OER

Addition with Regrouping

For Students 4th
In this problem solving worksheet, 4th graders solve 30 three-digit addition problems. Students write their answers on the worksheet.
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Lesson Plan
Curated OER

Adding Details Using Rainbow Writing

For Teachers 1st - 3rd
Students use the rainbow technique to add details to their writing. In this writing lesson plan, students practice showing not telling to add visualization to their writing.
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Lesson Plan
Curated OER

Place Value: regrouping

For Teachers 3rd
Third graders work on regrouping. In this regrouping lesson, 3rd graders use base ten blocks as manipulatives to add or subtract numbers with regrouping. They focus on place value and correctly reading their answers.
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Worksheet
Curated OER

Divisibility

For Students Pre-K - 6th
In this division instructional activity, students find the divisibility of whole numbers. Students fill-in a chart of numbers indicating whether they are divisible by other numbers.
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Worksheet
Curated OER

Add Single Digit Numbers: Vertical

For Students 1st - 2nd
In this single digit addition worksheet, students complete a total of 15 vertical problems. An answer key and reference web site address are included.
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Worksheet
Curated OER

Smiling Miler

For Students 6th - 8th
In this problem solving learning exercise, students tell how many of each of 12 items it would take to make a line up that is a mile long. Formula suggestions are at the top of the page. Length of items are given in both feet and inches.
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Worksheet
Curated OER

Add Single Digit Numbers

For Students K - 2nd
In this single digit addition worksheet, students add the dots on pictures of ladybugs, writing the sums beside each. 
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Worksheet
Curated OER

Smart Archer

For Students 7th
In this addition worksheet, 7th graders use numbers on each target and the given number of "arrows" to reach the target score. 8 targets are included on the page.
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Lesson Plan
Curated OER

Care Homework #1: Real Numbers

For Teachers 6th - 8th
In this care homework worksheet, middle schoolers add, subtract, multiply and divide numbers with decimals.  They solve problems involving mixed numbers.  Students find the area and perimeter of triangles and rectangles. ...
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Lesson Plan
Curated OER

Integer Practice

For Teachers 6th - 8th
Students practice adding and subtracting integers.  In this practice adding and subtracting integers lesson, students play a board game where they role two dice to move their token.  Students roll a sign dice and a number dice...