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Organizer
Curated OER

Using and Creating Divisor Tables

For Students 6th
In this using and creating divisor tables activity, 6th graders create divisor tables according to instructions, then use the tables to solve the division problems.
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Worksheet
Curated OER

Subtracting Within the Same Ten

For Students 4th - 6th
In this subtraction activity, students subtract one digit numbers from one and two digit numbers with the same 10. Students complete 8 sets of problems.
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Lesson Plan
Curated OER

Subtracting Two-Digit Numbers

For Teachers 2nd - 3rd
In this math worksheet, young scholars solve three word problems involving subtraction. The first problem is guided. Students use the questions to solve the problem. Young scholars solve two more problems without the guide questions.
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Worksheet
Curated OER

Multiplying Whole Numbers

For Students 3rd - 5th
In this multiplication of whole numbers activity, students follow step by step directions to multiply two pairs of numbers without using a calculator.
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Lesson Plan
Curated OER

Carry and Borrow

For Teachers 2nd
Second graders complete basic math computations. In this addition and subtraction lesson, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. Students...
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Worksheet
Curated OER

Subtracting 2-Digit Numbers Mentally

For Students 3rd - 6th
In this subtraction worksheet, students subtract 2 digit numbers from each other using mental math. Students complete 12 problems and 9 comparison problems.
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Lesson Plan
Curated OER

Popsicle Stick Regrouping Fun

For Teachers 2nd - 3rd
Students demonstrate regrouping in subtraction. For this math computation lesson, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.
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Interactive
Curated OER

Number Words: Thousands

For Students 4th
In this number words: thousands worksheet, 4th graders interactively enter the number words for 10 numerals in the thousands, with immediate online feedback.
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Organizer
Curated OER

Counting and Calculating

For Students 1st - 2nd
In this math worksheet, students follow the basic activities that are shown in the planning guide written for the teacher. The plan is written in the form of a unit.
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Lesson Plan
Curated OER

Chisanbop (Korean Counting to 99)

For Teachers 1st - 3rd
Students practice their counting skills. In this counting lesson, students discover the Chisanbop method of counting which allows them to quickly count to 99 using their hands.
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Lesson Plan
Curated OER

Double-Digit Addition with Regrouping

For Teachers 1st
First graders recall place value system and double-digit addition, create and manipulate double-digit regrouping, and devise and identify ways to use regrouping.
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Lesson Plan
Curated OER

Multiplication of Decimals

For Teachers 4th - 5th
Students participate in a lesson that explores the concept of using multiplication with decimals. They practice using the operation using whole numbers and progress to the use of decimals. The lesson includes dialogue for the teacher to...
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Worksheet
Curated OER

Place Value Activity

For Students 5th - 6th
In this place value worksheet, students in pairs shuffle a set of place value cards and then lay them out face down on a table. Students then draw a card and place it under one of their place value cards.
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Worksheet
Curated OER

Homework: Single-Double Digit Multiplication

For Students 3rd - 4th
In this multiplication of two by one digit numbers instructional activity, students complete twelve problems. A sample problem is included and explained at the beginning of the instructional activity.
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Lesson Plan
Curated OER

Place Value

For Teachers 1st
First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...
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Lesson Plan
Curated OER

Who Needs Numbers?

For Teachers 3rd - 5th
Students identify whole numbers through the one millions place. In this place value lesson, students read the book The Day Without Math and use place value mats to create numbers to the millions place. Students use base ten blocks during...
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Worksheet
Curated OER

Mental Arithmetic Sets 3 and 4

For Students 3rd
For this mental arithmetic worksheet, 3rd graders answer 20 short answer questions related to place value, addition, subtraction, and skip counting. 
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Worksheet
Curated OER

Addition: Two Digit Mental Addition

For Students 3rd - 5th
In this 2-digit addition activity, learners learn how to solve 2-digit math problems in their heads instead of on paper. They then solve the 20 problems on the activity. The answers are on the last page.
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Worksheet
Curated OER

Addition

For Students 2nd
For this addition worksheet, 2nd graders practice adding together 10 addition problems involving two 2-digit whole numbers. Students write their answers in the shapes provided.
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Lesson Plan
Curated OER

Patterns In Multiplication

For Teachers 5th - 7th
In this patterns in multiplication worksheet, students, working with a partner, problem solve and calculate the answers to fifteen word problems or mathematical equations involving patterns in multiplication.
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Worksheet
Curated OER

Find a Pattern

For Students 2nd - 3rd
In this math patterns worksheet, students solve a series of 5 addition problems; each series has a pattern. Students continue the pattern at the end of each of the 4 rows of problems.
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Worksheet
Curated OER

Mixed Addition and Subtraction

For Students 2nd
In this subtraction and addition worksheet, 2nd graders use both operation with double digit numbers. Students rewrite 7 horizontal problems in the vertical position and solve for answers.
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Worksheet
Curated OER

A Three-Digit Multiplier, Plus Zeros

For Students 4th - 5th
In this three digit multiplication worksheet, students review how to multiply with three digit numbers. Students then multiply the three digit problems.
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Worksheet
Curated OER

Three Digit Multipliers

For Students 5th - 8th
In this multiplication worksheet, students multiply 3 digit numbers together. Students complete 6 three digit number multiplication problems.

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