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Lesson Plan
Illustrative Mathematics

Rounding to 50 or 500

For Teachers 3rd - 4th Standards
In a six-problem learning activity, children are guided to solve word problems that involve rounding to the nearest ten and nearest hundred. A commentary and answer key provide different approaches that learners may take in solving the...
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Lesson Plan
Illustrative Mathematics

Number of the Day

For Teachers K - 2nd Standards
Daily routines not only help to manage classrooms, they can also provide learners with rich opportunities for learning. This activity supports young learners in developing their number sense by counting up the school days on a class 100...
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Lesson Plan
Illustrative Mathematics

Ordering Numbers

For Teachers K - 2nd Standards
Deepen the number sense of young mathematicians with this unique ordering exercise. Given a list of the numbers 1, 5, 10, 50, and 100, young learners must determine where the numbers from a second list fit in the sequence. To increase...
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Worksheet
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Curated OER

Write the Missing Numbers

For Students K - 2nd Standards
Which numbers are missing on these hundreds charts? Beginning counters fill in the blank squares in a set of hundreds charts. One simply has the numbers 1 and 100, while the others are missing every other number, only even numbers, or...
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Assessment
Illustrative Mathematics

Ten $10s Make $100

For Students 2nd Standards
If ten $10s make $100, then how much money do twenty $10s make? Young bankers find the number of bills required to make base ten amounts in three different word problems.
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Printables
Love The Day Designs

100 Days Smarter

For Teachers Pre-K - 5th
Get your youngsters excited for the 100th day of school with this great printable! It includes one page of labels that read 100 Days Smarter, as well as a page with a larger size of the same label.
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Interactive
Scholastic

Study Jams! Estimate Whole Numbers

For Teachers 2nd - 4th Standards
Expand on prior knowledge of place value to teach your class how to round whole numbers. This essential skill is explained with the help of a number line before introducing the explicit rules for rounding numbers up and down. Work...
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Worksheet
Curated OER

Dividing Decimals by 10, 100, and 1000 (J)

For Students 4th - 5th
Learners divide tenths, hundredths, and thousandths by the whole numbers ten, hundred, and thousand. They solve 45 problems.
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Assessment3:36
Mathed Up!

Two Way Tables

For Students 8th - 10th Standards
When presented with categorical data, a two-way frequency table is a great way to summarize the information. Pupils organize categorical data using a two-way table, then use the tables to determine missing data and to calculate simple...
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Lesson Plan
Curated OER

Rounding to the Nearest Hundred

For Teachers 5th - 6th
In this rounding worksheet, students examine numbers and then round them to the nearest hundred. This one-page worksheet contains 20 problems. Answers are provided on the page.
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Worksheet
Curated OER

Rounding to the Nearest Hundred

For Students 3rd - 6th
In this rounding worksheet, students round three digit numbers to the nearest hundred. Students round 20 numbers to the nearest hundred.
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Lesson Plan
Curated OER

Rounding To The Nearest Ten And Hundred

For Teachers 4th - 5th
In this rounding to the nearest ten and hundred worksheet, learners, with a partner, calculate the answers to nine word problems or mathematical equations dealing with estimation.
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Lesson Plan
EngageNY

Finding One Hundred Percent Given Another Percent

For Teachers 7th Standards
Class members solve problems to find the whole when given a percent. They  use double line numbers and factors of hundred to help break the 100 percent into equal segments. 
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Interactive
Scholastic

Study Jams! Expanded Notation

For Students 3rd - 5th Standards
Teaching expanded notation is a great way to enhance young mathematicians' understanding of place value. This presentation explicitly describes the process, starting with the largest place value and working down, from left to right,...
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Worksheet
Curated OER

Rounding to the Nearest Hundred

For Students 3rd - 4th
In this rounding worksheet, students solve 10 fill in the blank problems where they examine a 2, 3 or 4 digit number, write the numbers it is between and then round each number to the nearest hundred. Next, students solve 15 fill in the...
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Interactive
Curated OER

Change Mixed Numbers to Decimals: Denominator is 10, 100, 1000

For Students 4th - 6th
In this change mixed numbers to decimals: denominator is 10, 100, 1000 worksheet, students interactively convert 10 mixed numbers to decimals with immediate online feedback.
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Worksheet
Curated OER

100 Hungry Ants

For Students 2nd - 4th
After hearing the story, One Hundred Angry Ants, learners apply what they have seen to a math challenge. They choose one of three numbers: 12, 24, or 36. Imagining this were the number of ants going to a picnic, they consider how many...
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Worksheet
Math Worksheets Land

Add and Subtract within 100- Guided Lesson

For Students K - 2nd Standards
Word problems are the name of the game here, and each one comes with an image to help learners visualize the math operation. Careful, though; the visual for the first scenario is confusing. The problem gives a total number of sports...
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Worksheet
Math Worksheets Land

Add and Subtract to 100

For Students 2nd - 3rd Standards
Get some practice with double-digit addition and subtraction from all directions! Learners complete two equations for each operation, one horizontally and one vertically. Consider your objective with this one; do you want scholars to use...
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Worksheet
Curated OER

Multiplying by Positive Powers of Ten (D)

For Students 5th - 7th
Upper elementary and middle school learners multiply two-digit numbers by powers of ten ranging from the number 1 to 10,000. This two-page worksheet contains approximately 50 problems, with answers.
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Worksheet
Curated OER

Multiplying by Positive Powers of Ten (E)

For Students 5th - 7th
For this powers of ten worksheet, pupils multiply two-digit numbers containing powers of ten ranging from one to 10,000. This two-page worksheet contains 50 problems, with answers.
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Worksheet
Curated OER

Place Value Through Hundred Thousands

For Students 3rd - 5th
Learners write four specific numbers in standard form and the value of the underlined digit in three specific numbers in short word form. They write one specific number in word form, short word form and in expanded form, and solve one...
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Lesson Plan
Curated OER

100 Or Bust!

For Teachers 3rd - 5th
Elementary schoolers use their understanding of place value to develop a strategy for a number game. In this lesson, pupils use place value to play "100 or Bust" and figure out a good winning strategy. These kinds of math games are...
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Lesson Plan
Beacon Learning Center

Ten Pins

For Teachers 3rd - 5th Standards
Multiplying with multiples of 10, 100, and 1,000 provides an opportunity to discuss patterns that arise with zeros. The class uses these patterns to solve problems. Then they rotate through three work stations, including a computer-based...

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