Curated OER
Skip Counting
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.
Curated OER
Counting Money (Online Interactive)
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...
Curated OER
Skip-counting Practice
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.
Curated OER
Place Value Review: Tens and Ones Place
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...
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
100 Things
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.
Curated OER
Counting Back in Tens
In this counting by 10's activity, students count backwards by 10's, starting from different 2 digit numbers. Students complete 4 problems.
Curated OER
Counting Back in Tens
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.
Curated OER
Counting Back in Tens (pg. 1)
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.
Curated OER
Seeing Numbers In Tens And Ones
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...
Curated OER
Ones and Tens
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...
Curated OER
Hundreds, Tens and Ones
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.
Curated OER
Count by Twos, Fives, and Tens
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.
Curated OER
Different Ways to Count
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...
Curated OER
Counting by Making Groups
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.
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 learning exercise. Some of the sums have addends as large as 25 and 33....
Curated OER
Reading and Writing Numbers up to Thousands
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...
Curated OER
Everyday Mathematics: Coins
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.
Curated OER
Counting Around the Thousands
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.
NTTI
Putting Together Ten
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...
Illustrative Mathematics
Party Favors
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...
Curated OER
Regroup Hundreds practice 22.3
In this regrouping to subtract worksheet, students regroup tens and hundreds to solve three-digit subtraction problems. Students solve seventeen problems.
Curated OER
Tens and Ones
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.
Curated OER
Groups of Ten Tens
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.