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PPT
Curated OER

Rounding up or Rounding down

For Teachers 1st - 2nd
Teach the class how to estimate by rounding to the nearest 10. They review the rules for rounding, try rounding a few numbers using a number line, then round on their own. This is a good introduction that explains how to round and why we...
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PPT
Curated OER

Secret Country Code Breaker

For Teachers 4th - 6th
Super cool and totally fun math awaits your class. They are the code breakers, and their job is to identify and locate the secret agent by breaking two different codes. They use all their skills to solve a series of double-digit addition...
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PPT
Curated OER

Tens and Units

For Teachers K - 2nd
Images of base ten blocks are used to reinforce counting past 10. Learners will count along, adding units to each 10 as they go from 10 to 30.  Each number is shown on a 100 block, as blocks of 10s and 1s, and in numeric form as tens and...
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Worksheet
Curated OER

Adding Two Numbers

For Students 3rd - 4th
Keep addition drills interesting by varying the exercises. There are four separate sections here for youngsters to solidify their understanding of adding three-digit addends. First, they calculate eight vertically aligned equations,...
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Worksheet
DK Publishing

Converting Units of Measure #2

For Students 5th - 6th Standards
Turn centimeters to meters; scholars practice measurement conversion using metric units. There are two examples to get them started before they complete four sections converting centimeters to meters, meters to centimeters, meters to...
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Worksheet
Curated OER

Counting by 10s

For Students 1st - 2nd Standards
You've got their attention once candy is the focus of a math learning exercise! Learners count by 10 to determine how many candies are in each set, which are all grouped by 10. There is an example and number line to help them, and they...
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Worksheet
Curated OER

Mixed Numbers and Decimals

For Students 3rd - 5th Standards
Mixed numbers made easy! Use a worksheet on fractions and decimals to help your fourth graders master converting mixed numbers to decimals - and vice versa. They work on mixed numbers and decimals, and then convert three fractions into...
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Worksheet
Curated OER

Multiplying by 10

For Students 2nd - 4th
Multiplying by 10 is simple, but do your scholars know the trick? They look at four examples; if you haven't learned this yet, see if they notice a pattern in these answers. They multiply 70 numbers by 10. Most are two-digit, but a few...
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Worksheet
Curated OER

Multiplying by 10 and 100

For Students 4th - 6th Standards
Work on multiplication and division with your fifth graders. They practice multiplying and dividing by 10s and 100s in four sections of problems, all written in varying formats. A great way to reinforce your math lesson!
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Worksheet
Curated OER

Multiplying by 10, 100, and 1,000

For Students 4th - 6th Standards
Master your multiplication skills with problems that get progressively difficult as pupils go on. After reviewing the example of problems with 10, 100, and 1,00, they work on 42 more problems. Two of the sections provide one multiplier...
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Worksheet
Curated OER

Reading and Writing Numbers

For Students 3rd - 5th
Those are some long numbers! Scholars write number-form digits in word form and vice versa. The first eight are six-digit numbers and the next eight are seven-digit numbers. There are two examples to get them started. Remind scholars to...
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Worksheet
Curated OER

Ordering Sets of Measures

For Students 3rd - 5th Standards
Using numbers with varying units (money, length, volume, distance, weight), scholars put each set in order from least to greatest. There are five numbers in each set, and they are all whole numbers with units attached (numbers in each...
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Worksheet
DK Publishing

Putting Numbers in Order, Numbers Up to 9,900

For Students 3rd - 5th Standards
Put these big numbers in order! Fourth graders review the example at the top of the page before putting 16 sets of 4-digit numbers in order from smallest to largest. You can cut the three sections of problems into strips of paper for...
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Worksheet
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Curated OER

Rounding Numbers

For Students 4th Standards
Rounding numbers is an important mathematical skill. Here is a activity that gives learners ample practice. They must round sets of numbers to the nearest 10, 100, and 1,000. There are 60 numbers that must be rounded. This would be an...
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Lesson Plan
Illustrative Mathematics

Reasoning about Multiplication and Division and Place Value, Part 1

For Teachers 5th - 7th Standards
Help your class make sense of quantities and their relationships. Given is the product of two numbers. It is up to your number crunchers to think about the quantitative relationship when the product is one-tenth or ten times the product...
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Lesson Plan
Curated OER

I'm a Hundred, You're a Thousand

For Teachers 2nd
Second graders put themselves in the correct place value, write the correct number on paper, and create their own place value problems. The entire class plays a game using place value necklaces. This is a fun way to practice place value!
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Lesson Plan
Curated OER

Comparing and Ordering Greater Numbers

For Teachers 4th - 5th
Young scholars line up the digits of the numbers they are comparing in the correct manner. In this comparing numbers lesson, students learn to line numbers up correctly on a place value chart before comparing them. Young scholars then...
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Lesson Plan
Curated OER

Building Numbers

For Teachers 5th
Fifth graders use place value clues to find a given number. In this place value lesson plan, 5th graders work with the MathKeys program using place value clues and base-ten blocks to build a number and determine its value.
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Lesson Plan
Curated OER

One Vs. One Hundred

For Teachers 3rd - 5th
Learners explore the concept of place value. They differentiate between digits and their values as it related to addition and subtraction. Through the use of technology and manipulatives students investigate the place value of digits by...
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Lesson Plan
Curated OER

Teaching Values of Decimals

For Teachers 3rd - 5th
Students participate in a number of activities in order to reinforce the study of the place value for decimals. They name place values for ones to thousandths.
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Lesson Plan
Curated OER

Places, Places, Everyone

For Teachers 1st
First graders play the game Show Me and use math software to practice place value.
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Worksheet
Curated OER

Naming Decimal Places

For Students 5th - 7th
In this decimal place value worksheet, students name the place value of the underlined digit in 24 numbers. Fourteen answers are whole number place values, and 10 are decimal place values.
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Lesson Plan
Curated OER

Where Do I Belong?

For Teachers 2nd
Second graders locate three-digit numbers on a number line and explain their placement in this hands-on activity based on their knowledge of numbers and place value. After the initial demo, 2nd graders stand up and get in the correct...
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Lesson Plan
Curated OER

How to Reason

For Teachers 1st - 3rd
Young scholars practice their logical thinking skills. In this reasoning lesson, students complete tasks involving geometric shapes, place value, and odd/even numbers.

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