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Worksheet
Curated OER

Building Numbers 11-40

For Students 2nd - 3rd
In this building numbers worksheet, learners fill in the table using the base ten and square unit blocks to build numbers. Students write the numbers into the tens and ones block.
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Worksheet
Curated OER

Base Ten Blocks-Counting Units

For Students 2nd - 3rd
In this base ten blocks counting worksheet, students count how many units are in given groups of blocks, 8 sets of blocks total.
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Worksheet
Curated OER

Base Ten Blocks—Counting Rods (C)

For Students K - 2nd
In this base 10 blocks math worksheet, learners use their counting skills to solve 4 problems that require them to find the values of sets of rods.
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Worksheet
Curated OER

Base Ten Blocks—Counting Rods (D)

For Students K - 2nd
In this base 10 blocks math worksheet, students use their counting skills to solve 4 problems that require them to find the values of sets of rods.
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Worksheet
Curated OER

Base Ten Blocks—Counting Rods

For Students K - 2nd
For this base 10 blocks math worksheet, students use their counting skills to solve 4 problems that require them to find the values of sets of rods.
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Worksheet
Curated OER

Base Ten Blocks—Counting Units (E)

For Students K - 2nd
In this base 10 blocks math worksheet, students use their counting skills to solve 8 problems that require them to find the values of the units in each of the groups.
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Unit Plan
College of William and Mary

Decimal Operations Using Base 10 Blocks

For Teachers 4th - 6th Standards
Let's get this block party started and learn about decimals! Here are four main lessons that teach the operations with decimals while using base 10 blocks to provide a hands-on learning approach. Supplemental worksheets and other...
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Lesson Plan
Curated OER

Place Value of Whole Numbers Through One Million

For Teachers 3rd - 4th
Third graders construct numbers to the millions place. In this 30-page place value instructional activity, learners create numbers and evaluate the place value of digits. They explore standard and expanded form of numbers. An incredible...
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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

Value of Base Ten Blocks

For Students 1st - 2nd
For this base ten blocks worksheet, students analyze the pictures of base ten blocks in 4 problems. Students write the value of the blocks in the box.
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Worksheet
Curated OER

Base Ten Blocks-Counting Flats

For Students 2nd - 3rd
In this base ten block counting worksheet, students determine the value of sets of flats, each flat having a value of 100, 4 sets of flats total.
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Worksheet
Curated OER

Base Ten Blocks—Counting Rods (B)

For Students 1st - 2nd
In this base ten blocks practice worksheet, students use the counting rods to find the value of each of the 10 sets of counting rods.
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Lesson Plan
Curated OER

Comparing and Ordering Decimals - Complete Lesson Plan

For Teachers 4th - 5th
Base ten blocks serve as visual representations of numbers that include decimals to the hundredths place. Children compare and order decimals in their math journal as they build the corresponding numbers with base ten blocks.
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Assessment
Illustrative Mathematics

How Many Days Until Summer Vacation?

For Students 2nd Standards
On the 124th day of school, young mathematicians are asked to find out how many days are left in the 180-day school year. The teacher version to the task offers several ways the problem can be solved, and can be used to guide instruction...
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Lesson Plan
Curated OER

Two By One Multiplication

For Teachers 3rd
Third graders use base-ten blocks to find products of two-digits by one-digit by making a model of the problem. They complete a worksheet by multiplying 2-digits by 1-digit with regrouping. They may use the base-ten blocks if needed.
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Lesson Plan
Curated OER

Building Numbers to 50

For Teachers 2nd - 3rd
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...
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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
Primary Junction

Adding Tens

For Teachers 1st - 4th Standards
Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...
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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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Worksheet
Curated OER

Today's Number

For Students 2nd - 3rd
Using the number of days they have been in school, learners practice fining sums by adding ten, subtracting ten, and determining even and odd numbers. They write equations and build numbers with the fewest number of base ten blocks.
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Worksheet
Curated OER

Base Ten Blocks—Rods and Flats (C)

For Students 1st - 2nd
In this base 10 blocks math worksheet, students use their problem solving skills to respond to 4 questions regarding rods and flats.
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Worksheet
Curated OER

Base Ten Blocks—Counting Flats (C)

For Students 1st - 2nd
In this counting flats and blocks practice learning exercise, students use their problem solving skills to find the values of 4 sets of flats.
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Worksheet
Curated OER

Base Ten Blocks—Counting Flats (E)

For Students 1st - 2nd
In this counting flats and blocks practice worksheet, students use their problem solving skills to find the values of 4 sets of flats.
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Lesson Plan
Curated OER

Subtraction with Regrouping Lesson Plan

For Teachers 2nd - 4th
Learners explore regrouping while subtracting. In this subtraction lesson plan, pupils manipulate base 10 blocks to demonstrate regrouping. Multiple resources are provided.

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