Worksheet
Curated OER

Skip Counting

For Students Pre-K - 2nd
In this counting activity, students practice skip counting. They count by twos, fives and tens. There are 3 separate charts and number lines that students fill out.
Interactive
Curated OER

Counting Money (Online Interactive)

For Students 3rd - 4th
In this counting coins worksheet, students solve 20 problems in which a picture of an item with the price marked is analyzed. Students decide how many quarters, dimes, nickels and pennies would be needed to buy each item. This is an...
Lesson Plan
Curated OER

Skip-counting Practice

For Teachers 1st - 2nd
Learners practice skip counting. In this skip counting lesson, students practice skip counting using hundreds boards and patterns. Learners complete several examples and problems to ensure their understanding. 
Lesson Plan
Curated OER

Place Value Review: Tens and Ones Place

For Teachers 1st - 2nd Standards
Young learners determine the place value of a digit in a given number.  They review 10s and 1s place value by participating in activities using unit blocks. Some excellent independent practice is built in to this plan. A written...
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...
Organizer
Curated OER

100 Things

For Students 1st - 2nd
Use this simple, but eye-catching graphic as a sheet on which children can count, sort, and glue or draw 100 objects divided into sets of 10. A handy reproducible for 100th day. 
Worksheet
Curated OER

Counting Back in Tens

For Students 2nd - 4th
In this counting by 10's activity, students count backwards by 10's, starting from different 2 digit numbers. Students complete 4 problems.
Worksheet
Curated OER

Counting Back in Tens

For Students 2nd - 4th
In this counting back in tens worksheet, students complete number lines. In this problem solving worksheet, students count down to fill in the blanks for four number lines.
Worksheet
Curated OER

Counting Back in Tens (pg. 1)

For Students 1st
In this counting by 10 worksheet, 1st graders count down in tens from the numbers 87, 68, 92 and 77. There are 5 boxes to be filled in for each number.
Lesson Plan
Curated OER

Seeing Numbers In Tens And Ones

For Teachers 2nd
Second graders develop the skill of place values up to the tens place. They practice identifying the values of 2 digit numbers and writing the correlating values with counting. They use the example of money to make the lesson more...
Lesson Plan
Curated OER

Ones and Tens

For Teachers 1st - 3rd
Students identify the relationship between ones and tens in place value. They use place value mats and straws to identify tens and ones and group the ones to represent tens. After writing and discussing the numbers 10 and 20 they...
Worksheet
Curated OER

Hundreds, Tens and Ones

For Students 3rd - 4th
In this hundreds, tens, and ones worksheet, students count the number blocks in the picture, write the place value for hundreds, tens and ones, then write the numeral.
Worksheet
Curated OER

Count by Twos, Fives, and Tens

For Students 1st - 2nd
In this skip counting worksheet, students solve 6 problems in which missing numbers on spinners are filled in after students determine the pattern: counting by 2, 5, or 10.
Lesson Plan
Curated OER

Different Ways to Count

For Teachers 4th
Fourth graders investigate various number systems and ways of counting.  In this various number systems and ways of counting lesson, 4th graders discuss number systems from around the world.  Students practice counting using...
Lesson Plan
Curated OER

Counting by Making Groups

For Teachers 1st
First graders represent, compare, and order numbers. In this counting skills lesson, 1st graders use manipulatives to demonstrate one-to-one correspondence and to represent numbers. This lesson includes a teacher script to guide the lesson.
Worksheet
Curated OER

Add Tens and Ones

For Students 1st - 2nd
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this learning exercise. Some of the sums have addends as large as 25 and 33....
Worksheet
Curated OER

Reading and Writing Numbers up to Thousands

For Students 2nd - 5th
Budding math analyists look at 4-digit numbers that are broken down by thousands, hundreds, tens and units. They write each number in words and represent them using their unifix cubes of base 10 blocks. There are two problems to complete...
Worksheet
Curated OER

Everyday Mathematics: Coins

For Students 2nd - 3rd
In this counting coins worksheet, students receive help from an adult to find the total value for the pictured coins. The objective is to enhance students' counting money skills and skip counting skills.
Worksheet
Curated OER

Counting Around the Thousands

For Students 2nd - 4th
In this counting tens and hundreds learning exercise, students practice reading the numbers on 4 number lines out loud for mastery of how to count in tens and hundreds.
Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...
Assessment
Illustrative Mathematics

Party Favors

For Students 2nd Standards
Pia is putting stickers into party bags. She starts by putting 10 stickers in each bag, and over the course of a week she adds several bundles of ten stickers to each bag, as well as making more bags. Second graders must find the number...
Worksheet
Curated OER

Regroup Hundreds practice 22.3

For Students 3rd - 4th
In this regrouping to subtract worksheet, students regroup tens and hundreds to solve three-digit subtraction problems. Students solve seventeen problems.
Lesson Plan
Curated OER

Tens and Ones

For Teachers 1st - 2nd
In this counting by groups worksheet, students practice counting by tens and then by ones. Students count the rows of ten and single cubes and then write how many cubes there are all together.
Lesson Plan
Curated OER

Groups of Ten Tens

For Teachers 2nd - 3rd
For this place value worksheet, students read about counting by tens using rows of cubes. They circle groups of 10 rows and write how many hundreds they make.