Curated OER
Who's On First?
Have you ever considered why the number 10 is so important to us? That's what learners do here. They explore patterns formed by powers of ten and by decimals, convert units of measure within the metric system, and express these in the...
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Countdown Challenge: Multiplication by 10s
For this multiplication by 10s worksheet, 5th graders solve and complete 30 different problems that include multiples of 10. First, they complete the problems in the first section by multiplying each number given times 10. Then, students...
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Reading, Writing, and Ordering Numbers
Students study place value. Students participate in place value and number relay games, write numbers in words, and discuss how numbers are read. As a class, they discuss the meaning of less than and grater than signs. Students use...
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Napier's Rods
Young mathematicians explore the concept of multiplication using Napier's Rods. They use Popsicle sticks to create a 3D model of Napier's Rods. Pupils multiply multiple digit numbers using Napier's Rods.
Math Salamanders Ltd.
Column Addition - 5 Digits Sheet 1
Here is a column addition with a five-digit activity, in which learners add the five-digit numbers while carrying and keeping the columns aligned.
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Subtracting With the Hundreds Place And Regrouping
Learners solve math problems involving subtracting with regrouping. They practice the steps for subtracting in the hundreds place with regrouping, through teacher guided practice. Independently, pupils complete story problems involving...
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Place Value Pretest
Here is a using place value with large numbers activity in which learners interactively answer 10 multiple choice questions, then click to check their answers.
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Number Sense: Expressing Numbers
Young scholars learn to express and write numbers in two ways. They complete two mixed application number expressions word problems. Learners finish by thinking of place value blocks to write the number and kind of blocks they could use...
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Place Value: Post Test
Math whizzes answer multiple choice questions about standard form, expanded form, and more. They complete 10 questions total.
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Tens and Units - Place Value
Young mathematicians can practice reading numbers from 0 through 200 from viewing this presentation. After a short warm up, learners are instructed to call out what each number stands for in each slide. Some good, solid practice!
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Place Value Review
Review various aspects related to place value with this easy-to-follow presentation. Learners can review the base ten system, see representations, and read descriptions of ones, tens, hundreds, and thousands, and numbers in expanded...
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Place Value and Decimal Chart
In this place value and decimal activity, students solve and complete 1 chart that includes various place values and decimals. They use the chart given on the sheet to assist them in reading and writing various given decimal numbers.
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Math Detective: Rounding Four Digit Numbers
In this rounding four-digit numbers worksheet, students read the multi-step story problem, complete the table and write an explanation of their answer.
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Rounding 3-Digit Numbers to the Nearest Ten
Practice rounding whole numbers to the nearest ten. Learners do several practice sheets to show understanding of rounding to the nearest ten.
Math Salamanders Ltd.
Place Value to 10,000 Sheet 3
In this place value worksheet, students add numbers in word form up to the thousands place. Students complete 20 place value addition problems.
Curated OER
The Decimal Game
In this decimal game worksheet, learners first shade the base-ten blocks to show the given decimal numbers. In the second set, students write the number words into standard form. In the third set, learners write the place value position...
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Odd Numbers, Standard Form, and Place Value
In this math instructional activity, students answer multiple choice questions about odd numbers, standard form, place value, and more. Students complete 10 problems involving up to 5 digit numbers.
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Three digit numbers
For this three digit numbers worksheet, students answer multiple choice questions about three digit numbers in standard form, word form, place value, and more. Students complete 10 questions.
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Number and Number Relations: Lesson 1
In a detailed format, this plan walks learners through an introduction to place value. They explore place value words and concepts and recognize patterns in the number system. Students identify a number when given a number word. They use...
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Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping
Students explore adding 2-digit numbers. In this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.
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Number Base Clocks
Young scholars investigate place value in base ten. In this number sense lesson, students participate in an online lesson at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to convert numbers from base ten to...
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Building Numbers to 50
Students explore how to represent numbers using cubes and draw them accordingly. They discuss place value and the base ten number system using manipulatives. Students roll a dice and take that many blocks. They write down their resulting...
Math Salamanders Ltd.
Place Value - Hundreds, Tens, and Ones - Count the Balloons
Second graders count the number of balloons represented in groups of hundreds, tens, and ones, then compose a three-digit number. There are three problems to solve.
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Hundreds, Tens, and Units
How many hundreds, tens, and ones are there? The class examines 3 different images, each containing flats, rods, and units. They write down the number of 100s, 10s, and 1s, then the whole number they represent.