Curated OER
Hundreds, Tens And Ones Chart
In this math worksheet, students use this blank place value chart to display numbers with ones, tens and hundreds. Students may write on this chart or use math place value manipulatives.
Curated OER
Add Tens and Ones
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this worksheet. Some of the sums have addends as large as 25 and 33. Some...
Curated OER
Count by Tens to 50 (Hearts)
For Valentine's Day math review, primary learners count the hearts (in groups of 10) on each of 7 lines of a worksheet. Skip count by 10s and write the number of hearts (range: 10-50) in a space on the right hand column of the page.
Curated OER
One Hundred Things
Learners practice estimating by handling items in groups of ten. They visualize how much space 100 items, such as pennies, peas, or beans, will take up after holding 10 of them. Students measure the difference in volume between 10 and...
Curated OER
Jump on Tens
Give the actors in your class a chance to shine as they act out skip-counting. In their roles, they take turns shouting out different number patterns and jumping when reaching the given goals set for each number family. A fun and...
Curated OER
100 Dots
In this counting skills worksheet, students draw 10 dots on each of the 10 pictured ladybugs.
Curated OER
Ones and Tens Place Value
As scholars examine place value, these exercises help them incorporate addition and grouping. First, they answer three missing-addend questions, each with 10 as the given addend. Because all of the missing numbers are single-digit, this...
Houghton Mifflin Harcourt
Numbers 11-19
Develop the concept that numbers from 11 to 19 are essentially a 10, plus more! The first two of the six story problems on this sheet are scaffolded with pictures. Learners compose and decompose numbers to answer how many 10s and how...
National Security Agency
Expanding Place Value
Learners explore place value. This incredibly thorough and valuable mathematics lesson, has students make a number wheel to assist in the completion of a Place Value worksheet. Students use manipulatives and a place value mat to further...
Scholastic
Study Jams! + and - Without Regrouping
Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...
Curated OER
Understanding Place Value, Up to 3-Digit Numbers
Work on place value and addition. Here is a resource that features different types of problems for your second graders to solve. After studying the example at the top of the page, they write the missing number in 12 addition problems....
Curated OER
Study Buddies: Adding Two-Digit Numbers
Some times a simple lesson is all you need. Here are 2 worksheets that can be used as a lesson on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding simple...
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
Value that Number
Learners complete a variety of activities to gain an understanding of the place values for ones, tens, and hundreds. They should place sets of numbers in order from least to greatest and from greatest to least.
Curated OER
Counting by Grouping Into Tens
In this counting worksheet, students group sets of objects by grouping them into sets of ten, circling as they count. Page 3 is a "teacher guide."
Curated OER
Hands On: Subtract Tens
In this subtracting practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that they may use markers to solve.
Curated OER
Tens Barrier Subtraction | 5
In this subtraction worksheet, learners find the differences in 36 subtraction problems in which they subtract a single digit number from a two digit number. They work on the problems that are divided into 3 sets of 12.
Curated OER
Count On In Tens
In this counting on instructional activity, students complete counting sequences going from a given number and counting on from ten to complete the sequence. An answer key is included.
DK Publishing
Learning Place Value
A great quiz for your place-value unit! Once your first graders have mastered the 1s, 10s, and 100s place values, assess their learning with these questions. Three sections prompt pupils to provide the number in certain places, and the...
Curated OER
Group Into Fives or Tens (pg 1)
In this grouping objects instructional activity, students draw a ring around groups of five or ten bracelets in a large random group. Students may then count how many groups are created.
Curated OER
Group Into Fives or Tens
In this grouping worksheet, students group arrows into sets of 5. Teacher notes are included on page 2. A reference website for additional resources is given.
Curated OER
Two-digit Addition and Subtraction
Often times we use tens and ones workmats to show how to add single and double-digit numbers. This activity has the labeled tens and ones columns built-in. Learners are provided with 16 charts, all you need to do is add the numbers.
Curated OER
Counting on a 100 Square
Counting by twos, fives, and tens is a great way to build the skills and number sense needed to better grasp the concept of multiplication later on. Here are six number charts to 100, each chart is highlighted and requires the class to...
PHET
Make a Ten
Rate the resource as a perfect 10. Pupils use an interactive to help add and subtract numbers. They first explore how to express whole numbers using hundreds, tens, and ones, then explore how to add whole numbers by combining to make...
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