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Lesson Plan
Curated OER

Add and Subtract

For Teachers 1st - 2nd
Like the cubs in A Fair Bear to Share, your 2nd grade class will practice adding and subtracting double-digit numbers by grouping, regrouping, and sorting a collection of objects. This requires many resources, but it is well worth the...
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Assessment
Mathed Up!

Place Value

For Students 3rd - 5th Standards
Prompt class members to find the value of various digits, and to write numbers in standard form and written form. Pupils also round multi-digit numbers to the nearest hundred and thousand.
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PPT
Curated OER

Addition and Subtraction up to 100

For Teachers 4th - 5th
After reviewing double-digit addition and subtraction up to and from 100, learners are introduced to addition and subtraction up to and from 10,000. A grid is used along side number decomposition to help them solve a word problem...
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Lesson Plan
Curated OER

Digit Place Game

For Teachers 2nd - 3rd
Students identify digits and two digit numbers. They play the Digit Place game to guess the two digit number the teacher has and the place value of both digits. After practicing several examples and playing the game as a group, they...
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PPT
Curated OER

Tens and Ones

For Teachers 1st - 2nd
A presentation designed for emerging mathematicians. Learners get to practice the all-important skill of identifying place value. In this case, they are dealing with the tens and the ones. The eight slides each give pupils a two-digit...
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Worksheet
Noyce Foundation

Apple Farm Field Trip

For Students 1st - 3rd Standards
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
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Worksheet
Curated OER

Expanded Form

For Students 1st - 2nd Standards
Explore place value through re-writing these two-digit numbers in expanded form. For example, 47 becomes 40 + 7. There is one example to model this, and scholars complete 14 more on their own. Be sure they understand this process as...
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Lesson Plan
Curated OER

Place Value - What Is the Value of the Place?

For Teachers 2nd Standards
Second graders build number sense in an activity that requires the matching of base 10 representations to numbers. It is the teachers responsibility to gauge student understanding and involvement while class members work in groups.
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Worksheet
Curated OER

Decimal Addition

For Students 5th - 6th
Use this guided set of equations to help scholars add double-digit numbers with decimals. They examine two examples before trying these on their own, many of which require regrouping. All of these have decimals to the hundredths place....
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Interactive
Curated OER

Place Values 2

For Students 2nd - 4th
In this place value worksheet, students choose which place value the digit is in that is asked of 2 digit numbers. Students complete 10 problems.
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Lesson Plan
Curated OER

Pattern Puzzles

For Teachers 1st - 2nd
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
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Worksheet
Curated OER

Comparing 3 Digit Numbers

For Students 1st - 2nd
Comparing number value is an important skill and can become more complicated once scholars are dealing with three-digit numbers. For 10 pairs of numbers, scholars fill in a box between them with the greater than, less than, or equal to...
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Lesson Plan
Curated OER

Multiplying by Two-Digit Numbers

For Teachers 6th
In this mathematics worksheet, 6th graders find the product of a given equation. Then they use an array and find the sum of the partial products. Students also use zeros as place holders when necessary.
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Worksheet
Curated OER

Place Value and Expanded Form Independent Practice Worksheet

For Students 2nd - 5th
There are 10 three-digit numbers for scholars to start from here, and they write each in both expanded and word form. Although there are spaces provided for writing, the word form spaces may not be long enough for all writers. Consider...
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Worksheet
Curated OER

Rounding Decimals

For Students 4th - 6th Standards
Looking for 60 opportunities for scholars to practice rounding decimals to the nearest whole number? You've found it! These problems are split into three sections based on the total number of digits in the number. The first section has...
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Lesson Plan
Scholastic

Adding and Subtracting Ten

For Teachers K - 2nd Standards
Developing fluency with basic addition and subtraction is fundamental to the success of all young mathematicians. This four-day lesson series begins with learners using ten-frames and hundreds charts to recognize patterns when adding and...
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Lesson Plan
Curated OER

Tens and Ones Fun

For Teachers K - 1st
Youngsters use their large motor skills to build numbers to 20 in this outdoor, kinesthetic, collaborative activity. Amass cardboard boxes for groups to stack, sort, and bundle into 10s and 1s to show numbers and place value. They'll...
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Writing
Curated OER

Adding with Different Numbers of Digits

For Students 3rd - 5th
Expand addition concepts by challenging your pupils with these multi-digit addends. They add up numbers with up to seven digits, regrouping where needed. The first six are written vertically and the next two are horizontal. Make...
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Lesson Plan
National Security Agency

Borrowing from Our Neighbors

For Teachers 2nd - 4th Standards
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
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Worksheet
Curated OER

Place Value

For Students 7th - 8th
For this place value worksheet, students solve and complete 25 various types of problems. First, they use the concept of rounding to answer the questions described. Then, students use each number once to find the largest and smallest...
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Lesson Plan
Curated OER

Odometers and Place Value Chart

For Teachers 4th - 5th
Students explore the concept of place value with a hand-made odometer. In this math lesson, students construct a cardboard odometer with movable paper strips to show increases in mileage to the hundredths place. Students solve story...
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Lesson Plan
Curated OER

Three-Digit Addition

For Teachers 3rd - 4th
Students work with hundreds place value, create and manipulate three-digit addition problems, and add three-digit numbers.
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Worksheet
Curated OER

Addition

For Students 4th - 6th
Those are some big addends! Challenge students to find the sum of 16 equations, each of which has at least three addends. They are adding, two, three, and four-digit numbers here, and regrouping is a given. Two example problems offer...
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Worksheet
Curated OER

Place Value Charts to the Millions Place

For Students 4th - 5th
In this math activity, students learn to read, write, order and compare numbers and place them on a place value chart. Students begin the 4 pages of exercises by studying a sample place value chart. Students then fill out 3 other charts...