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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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Worksheet
Curated OER

Base Ten Blocks

For Students 2nd - 3rd
In this math worksheet, students solve six word problems involved base ten blocks. Each word problem is illustrated in base ten blocks.
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Worksheet
Curated OER

Problem Solving: Base Ten Blocks

For Students 1st - 2nd
In this math learning exercise, students solve a word problem about base ten blocks. Students illustrate their work with pictures, numbers and words.
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Worksheet
Curated OER

Read, Write, and Draw

For Students 1st - 2nd Standards
Numbers come in many forms, and they often appeal to different types of leaners. Explore these forms through six place-value problems which have youngsters represent values numerically, in word form, and through base-ten blocks. They...
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Worksheet
Curated OER

Hundreds, Tens, Ones

For Students 3rd - 4th
For this place values worksheet, students solve the six word problems using place value numbers in the ones, tens, and hundreds. Students use base ten blocks and square unit blocks to help them solve the problems.
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Worksheet
Curated OER

Add Hundreds

For Students 2nd - 3rd
Learners use the basic facts in 6 word problems to help them add hundreds. They use base ten blocks to model and assist them with their addition.
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Worksheet
Curated OER

The Decimal Game

For Students 4th - 5th
In this decimal game worksheet, students 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, students write the place value position...
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Lesson Plan
Illustrative Mathematics

How Many Colored Pencils?

For Teachers 2nd - 4th Standards
Support young mathematicians' interpretation of place value in order to multiply single-digit numbers by 10. The task builds upon and enhances a learners' understanding of place value, a second grade skill, while introducing...
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Worksheet
Curated OER

Addition word problems

For Students 3rd - 5th
In this addition worksheet, learners complete addition word problems involving money, base ten blocks, and more. Students complete 10 addition word problems.
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Assessment
Illustrative Mathematics

Three Composing/Decomposing Problems

For Students 2nd Standards
Practice composing and decomposing numbers in base-ten using three word problems. Each problem presents a different scenario requiring learners to explain their thinking, find the number of ones, and find out different ways to make a...
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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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Worksheet
Curated OER

Problem Solving

For Students 1st - 2nd
In this math worksheet, learners solve a word problem about base ten blocks. Students illustrate their work in pictures, numbers, and words.
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Lesson Plan
TESCCC

Place Value to 999,999

For Teachers 2nd - 3rd
Master place value with a series of lessons that use math journals, manipulatives, and place value mats. Kids follow the instructions to represent numbers of all sizes with base ten blocks and recording sheets. 
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Assessment
Illustrative Mathematics

Saving Money 1

For Students 2nd Standards
How many days will it take Louis to save enough money for school supplies and new pair of shoes? Focus on Common Core math standards with a two-part task that involves a word problem and counting manipulatives.
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Worksheet
Raytheon

Adding and Subtracting Decimals

For Students 5th - 7th
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
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Activity
Curated OER

K-5 Mathematics Module: Number and Number Sense

For Students K - 5th Standards
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
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Worksheet
Curated OER

Identify Place Value

For Students 4th - 5th
In this place values learning exercise, students solve the word problems by identifying the place value number in question. Students solve six problems.
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Interactive
Curated OER

Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction worksheet, students enhance their addition and subtraction skills by completing the 42 problems.
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Lesson Plan
National Security Agency

Place Value - Butterflies Floating Place to Place

For Teachers 3rd Standards
Learn about butterflies and place value in a series of interdisciplinary lessons! With several worksheets that reference butterfly facts in word problems, kids can practice science and math in one activity. Additional worksheets are...
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Worksheet
Curated OER

Reading and Writing Numbers up to Thousands

For Students 2nd - 5th
Budding math analyists look at 4-digit numbers that are broken down by thousands, hundreds, tens and units. They write each number in words and represent them using their unifix cubes of base 10 blocks. There are two problems to complete...
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Lesson Plan
Curated OER

Mental Math Blocks 2

For Teachers 4th - 5th
In this math worksheet, students solve eleven math problems. The problems include word problems from a variety of topics, such as money and tickets needed for a concert.
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Worksheet
Curated OER

Problem Solving - Use a Formula 21.7

For Students 4th - 5th
In this formula worksheet, students complete a graphic organizer, answering the questions relating to: understand, plan, solve, look back. Students solve 2 problems. Houghton Mifflin test is referenced.
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Worksheet
Curated OER

Hands On: Regroup in Multiplication

For Students 4th - 5th
In this regrouping in multiplication learning exercise, students learn to solve the multiplication word problems using the regrouping strategy. Students also use base-ten blocks to solve the problems.
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Worksheet
Curated OER

Hundreds, Tens, Ones

For Students 2nd - 3rd
In this place values learning exercise, students use the base ten blocks and the square unit blocks to find the hundreds, tens, and ones values places. Students also find the secret number for the 6 problems.