Curated OER
Three digit numbers
In this three digit numbers worksheet, students answer multiple choice questions about three digit numbers in standard form, word form, place value, and more. Students complete 10 questions.
Curated OER
Number and Number Relations: Lesson 1
In a detailed format, this plan walks learners through an introduction to place value. They explore place value words and concepts and recognize patterns in the number system. Students identify a number when given a number word. They use...
Curated OER
Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping
Students explore adding 2-digit numbers. In this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.
Curated OER
Number Base Clocks
Students investigate place value in base ten. In this number sense instructional activity, students participate in an online instructional activity at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to...
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...
Math Salamanders Ltd.
Place Value - Hundreds, Tens, and Ones - Count the Balloons
Second graders count the number of balloons represented in groups of hundreds, tens, and ones, then compose a three-digit number. There are three problems to solve.
Curated OER
Hundreds, Tens, and Units
How many hundreds, tens, and ones are there? The class examines 3 different images, each containing flats, rods, and units. They write down the number of 100s, 10s, and 1s, then the whole number they represent.
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
Place Value Blocks
Flats, rods, and units are used to show what place value actually represents. Learners assess each image, writes the number of flats, rods, and units displayed then write the whole number each image represents. There are 5 problems to...
Curated OER
Practice Writing Three-Digit Numbers
This online interactive activity defines what two-digit and three-digit number are and the place values found in each. A practice activity helps build proficiency with this skill by having learners fill in the 21 blanks with the...
Go Mom
Place Value - Grade 2
The class answers eight multiple choice questions in which they identify either the number or place values of the digits in a number. They fill in the blanks by identifying the number that belongs in the place values in 2 three digit...
Curated OER
Counting in Tens, Beginning with 70
Mr. Mouse instructs kids to fill in the blanks by counting 10's. They skip count by 10s to finish each of the 6 number lines. Learners will count by 10 beginning at 70, 100, 90, 50, 140, and 260.
Curated OER
Expanded and Standard Form
Tens and ones, that's what this instructional activity is all about. Learners break down 6 numbers into their 10s and units, transpose 5 numbers from expanded to standard form, and write 5 numbers in word form. This would be a good...
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
Tens and Ones
In this tens and ones worksheet, students complete several exercises that help them learn value places and write numbers as tens and ones. Students complete 45 problems.
Curated OER
Tens and Ones Place Value Worksheet
Here's a worksheet that provides opportunities to dissect 2-digit numbers into tens and ones. Given 6 numbers, learners write the 10s digit in a box and the digit in the ones place in another. With large type and sizable boxes, this tool...
Curated OER
Tens and Ones Worksheet: Writing 2-Digit Numbers
Before they can even skip count by tens, your youngest mathematicians can write 2-digit numbers simply by counting the number of tens represented in a picture, then the number of ones shown, and transferring their answers to the proper...
Curated OER
Hundreds, Tens, Ones
In this place values learning exercise, 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.
Curated OER
Count to 200
Only 1, 2, or 3 of 15 boxes are completed in each of 5 vertical number tracks. Your pupils' challenge is to fill in the rest in sequence. Will require counting backwards; modify with number lines.
Curated OER
Base Ten Blocks Rods and Flats (A)
Using visual cues and hands on manipulatives are great for conveying concepts in a concrete way. Learners are given a set of rods, they break the set up into flats, then count the rods left over to determine an answer. There are 5...
Curated OER
Add Hundreds
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.
Curated OER
Hundreds and Tens - Count the Blocks & Rows
A perfect second grade worksheet. The class reviews counting by hundreds and tens using cubes, then count blocks and rows to determine how many cubes there are in a given set, 4 sets total.
Curated OER
What's Missing?
Add a challenge for your young mathematicians' adventures in double-digit addition. Instead of simply computing sums in the 9 problems, they work backwards to fill in blanks among the addends. Resource makes a terrific extension or...
Georgia Learning Connections
Stand By Me!
Get your little mathematicians moving with this experiential activity in which one child is the "tens" and another is the "ones." They collect the number of unifix cubes (in tens or singles) assigned to their respective place values and...