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Worksheet
Curated OER

Adding One

For Students 1st - 2nd
In this addition instructional activity, students solve a total of 25 problems using 1-digit numbers and adding 1. A website reference for additional resources is given.
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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 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

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 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 #5

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 and Without Regrouping

For Students 2nd - 3rd
In 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

Finding Addition Patterns

For Teachers Pre-K - 2nd
Pupils practice finding the sums of two-one digit numbers. In this addition lesson plan, students also record facts onto an addition chart.
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Lesson Plan
Curated OER

Balancing Discoveries

For Teachers Pre-K - 2nd
Learners use a balance to help them with their addition facts. In this addition lesson plan, students also play the seven up game to memorize their facts.
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Lesson Plan
Curated OER

One More, One Less - A Practice

For Teachers Pre-K - K
Students practice adding one more item and taking away one more item to figure for one more, and one less of a number. In this one more and one less lesson plan, students use manipulatives.
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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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Interactive
Curated OER

My Thanksgiving Book

For Students 3rd
In this decimal addition activity, 3rd graders supply the missing number to make a set of problems true. Answers are available online.