Illustrative Mathematics
Three Composing/Decomposing Problems
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...
Curated OER
Representing Fractions, Decimals, and Percents
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...
Curated OER
Base Ten Blocks—Counting Rods (B)
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.
National Security Agency
Let's Party With Place Value
Put on your math caps and explore place value and ways to represent numbers. Learners read, write, and represent whole numbers. They interact with numbers as they read and explore a teacher-created story, play games, and practice their...
National Security Agency
Expanding Place Value
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...
Curated OER
Base Ten Blocks-Counting Units
In this base ten blocks counting worksheet, students count how many units are in given groups of blocks, 8 sets of blocks total.
Curated OER
Base Ten Blocks—Counting Rods (C)
In this base 10 blocks math activity, students use their counting skills to solve 4 problems that require them to find the values of sets of rods.
Curated OER
Base Ten Blocks—Counting Rods (D)
In this base 10 blocks math instructional activity, students use their counting skills to solve 4 problems that require them to find the values of sets of rods.
Curated OER
Base Ten Blocks—Counting Rods
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.
Curated OER
Base Ten Blocks—Counting Units (E)
In this base 10 blocks math activity, students use their counting skills to solve 8 problems that require them to find the values of the units in each of the groups.
Curated OER
Hundreds, Tens, and Ones - Find the Secret Number
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...
Curated OER
Building Numbers 11-40
In this building numbers instructional activity, students 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.
Curated OER
Visualizing Multiplication
Upper graders represent multiplication of a two-digit number by a two-digit number as the area of a rectangle with dimensions of the two factors. They find patterns for the number of different base ten blocks in a rectangle representing...
Curated OER
Place Value of Whole Numbers Through One Million
Third graders construct numbers to the millions place. In this 30-page place value lesson, learners create numbers and evaluate the place value of digits. They explore standard and expanded form of numbers. An incredible resource!
Curated OER
Base Ten Blocks-Counting Flats
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.
Curated OER
Value of Base Ten Blocks
In 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.
TESCCC
Place Value to 999,999
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.
Illustrative Mathematics
Rounding to 50 or 500
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...
Curated OER
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...
West Contra Costa Unified School District
Division (No Remainders)
Help young mathematicians build a solid understanding of division with this base ten block activity. With the help of these popular math manipulatives, children model different math problems in order to reinforce the connection between...
Curated OER
Comparing and Ordering Decimals - Complete Lesson Plan
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.
Curated OER
Two By One Multiplication
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.
Curated OER
Base Ten Blocks—Rods and Flats (C)
In this base 10 blocks math worksheet, students use their problem solving skills to respond to 4 questions regarding rods and flats.
Curated OER
Base Ten Blocks—Counting Flats (C)
In this counting flats and blocks practice worksheet, students use their problem solving skills to find the values of 4 sets of flats.