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Lesson Plan
Curated OER

Smaller Than One

For Teachers 5th - 7th
Students examine how to convert fractions into decimals and percents. They work with base ten blocks and a worksheet to color in parts of 100 and renaming the parts as decimals and fractions.
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Lesson Plan
Curated OER

Decimal Multiplication

For Teachers 6th - 10th
Students use base ten blocks to lead them in the concept of understanding multiplying numbers with decimals. In this multiplication of decimals lesson plan, students also use digital activities to help them with the multiplication.
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Lesson Plan
Curated OER

Using Groups of Ten to Solve Problems

For Teachers 3rd - 5th
Upper graders solve math problems involving multiplication using specific strategies. They will use base-ten blocks, hundreds charts, and number lines to solve multiplication problems. Then they will practice several of the strategies...
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Worksheet
Curated OER

Base Ten Blocks—Representing Numbers (D)

For Students K - 2nd
In this counting base ten blocks worksheet, learners read a brief instructional guide and fill in the blanks in 4 statements pertaining to the units pictured in each of the 4 problems.
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Worksheet
Curated OER

Base Ten Blocks - Rods and Flats (B)

For Students 2nd - 3rd
In this using base ten blocks worksheet, students trade flats for groups of rods to solve the problems. Students solve 6 problems.
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Lesson Plan
Curated OER

Students' Strides

For Teachers 5th
Complete problems using base ten blocks to see the difference in the place value of a decimal and how it affects a number's value. Learners compare decimal values as well. Ample time for discussion and modeling are allowed in the...
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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

Hundreds, Tens, Ones

For Students 3rd - 4th
In 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

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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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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Lesson Plan
Curated OER

Area Model of Multiplication Using Base 10 Manipulatives

For Teachers 3rd - 5th
Explore two-digit multiplication with your class as they work in groups to build models of two-digit multiplication using base 10 manipulatives. They construct rectangles replacing standard numbers with equivalent place values using the...
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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 them to...
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Interactive
Curated OER

Subtraction

For Students 2nd - 3rd
In this subtraction learning exercise, students base ten blocks and square unit blocks to solve the subtraction problems. Students solve 5 problems.
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Worksheet
Curated OER

The Hundreds Place

For Students 2nd - 4th
Break up numbers into place value to help your scholars comprehend three-digit numerals. There are three problems here, and the large text and visuals make it ideal to project as an all-class warm up. Learners first identify the value of...
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Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
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Lesson Plan
Curated OER

Planetary Place Value

For Teachers 3rd - 4th
Third graders explore place value to the ten thousands place. This incredibly thorough, 24-page lesson has learners construct, order, and compare numbers to 9,999. This three-day lesson includes reteaching and extension activities...
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Worksheet
Curated OER

Base Ten Blocks - Rods and Flats (D)

For Students 1st - 2nd
For this trading base ten rods and flats worksheet, students view pictures of groups of rods and trade them for flats with remainders. Students solve 4 problems.
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Worksheet
Curated OER

Base Ten Blocks - Rods and Flats (E)

For Students 1st - 2nd
For this trading base ten rods and flats worksheet, students trade flats for each group of rods with remainders. Students solve 4 problems.
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Worksheet
Curated OER

Base Ten Blocks - Counting Rods (A)

For Students 2nd - 3rd
For this math worksheet, students are shown 4 sets of counting rods. Each counting rod has 10 blocks in it. Sets have various amounts of rods and students are asked to give the value of the rods.
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Lesson Plan
Illustrative Mathematics

Roll & Build

For Teachers K - 2nd Standards
Develop young mathematicians' understanding of place value with this hands-on math activity. Working in pairs, learners take turns building two-digit numbers by rolling two ten-sided dice. Base ten blocks are then used to model the...
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Lesson Plan
Curated OER

Representing Fractions, Decimals, and Percents

For Teachers 5th - 7th
In this fractions, decimals, and percents lessons, students explore various methods of representing fractions. They demonstrate situations that represent rational numbers. Students create a foldable exploring fractions, decimals and...
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Worksheet
Curated OER

Base Ten Blocks - Counting Flats (D)

For Students 2nd
In this place value worksheet, 2nd graders read that the value of flats is 100 when counting place value blocks. They determine the value for each of 4 sets of flats.
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Lesson Plan
National Security Agency

Expanding Place Value

For Teachers 1st - 3rd Standards
Learners explore place value. This incredibly thorough and valuable mathematics instructional activity, has students make a number wheel to assist in the completion of a Place Value worksheet. Students use manipulatives and a place value...
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Worksheet
Curated OER

Hundreds, Tens, and Ones - Find the Secret Number

For Students 2nd - 3rd
The class assess images of blocks to determine place value. They are given 6 images to assess, they write down the number of hundreds, tens, and ones shown, then compose the number they represent. The whole number each set of blocks...

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