Curated OER
Subtraction
In this subtraction worksheet, students base ten blocks and square unit blocks to solve the subtraction problems. Students solve 5 problems.
Curated OER
The Decimal Game
In this decimal game worksheet, learners 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, learners write the place value position...
Illustrative Mathematics
How Many Colored Pencils?
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...
Curated OER
The Hundreds Place
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...
Curated OER
Base Ten Blocks - Counting Rods (A)
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.
Curated OER
Base Ten Blocks - Counting Flats (D)
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.
Illustrative Mathematics
How Many Days Until Summer Vacation?
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...
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
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.
Curated OER
Base Ten Blocks—Counting Rods (C)
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 Rods (D)
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.
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)
For 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.
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 worksheet, 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
Value of Base Ten Blocks
In this base ten blocks activity, 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
Base Ten Blocks—Rods and Flats (C)
In this base 10 blocks math learning exercise, 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.
Curated OER
Base Ten Blocks—Counting Flats (E)
In this counting flats and blocks practice worksheet, students use their problem solving skills to find the values of 4 sets of flats.
Curated OER
Expanded Form
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...
Curated OER
Today's Number
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.
Curated OER
The Hundreds Place
Observe numbers in four different forms. Scholars become more familiar with place value as they match the numbers on the left with those on the right. The twist is that the numbers are shape-shifting! Some are in expanded form, others...