Organizer
Curated OER

Number Chart 1-100

For Students K - 1st
In this counting worksheet, students complete a number chart.  Students fill in the missing numbers from one through one hundred.
Lesson Plan
Curated OER

Counting Chart

For Teachers 1st - 2nd Standards
Elementary learners discover counting through a counting chart. In this math activity, students identify numbers 1-100. They then point or recite their counting numbers.
Lesson Plan
Curated OER

Counting to One Hundred

For Teachers K
Students practice their oral counting skills using a hundreds chart and pennies as manipulatives.
Lesson Plan
Illustrative Mathematics

Number of the Day

For Teachers K - 2nd Standards
Daily routines not only help to manage classrooms, they can also provide young scholars with rich opportunities for learning. This activity supports young learners in developing their number sense by counting up the school days on a...
Worksheet
Curated OER

Chemistry 142 Exam 1

For Students 10th - Higher Ed
In this chemistry exam worksheet, students solve fifteen problems related to acids and bases, rates of reactions, and half life.
Lesson Plan
Curated OER

Ten by Ten

For Teachers K - 2nd Standards
Learners participate in hands-on activities using a hundreds chart and counting toes and fingers. They discover the patterns that are created when counting by ten. After a lecture/demo, students practice by using a worksheet embedded in...
Worksheet
Curated OER

Counting Challenge

For Students 2nd - 3rd
In this counting activity, students analyze a hundred chart and answer 5 questions about it. Students will be counting by 5s or 10s.
Lesson Plan
Curated OER

100th Day Celebration

For Teachers K - 2nd
Pupils celebrate the 100th day of school with a variety of math and language arts activities based on the number 100. They make books, count objects, and draw their predictions about life 100 years from now. They also estimate the...
Worksheet
Curated OER

Counting Practice

For Students 1st - 2nd
For this worksheet about counting students practice counting. Students are given a number to count by and a starting number and an ending number. There are ten problems in which students fill in ten numbers in the sequence.
Worksheet
DK Publishing

Sliding Snails: Count by 10s

For Students K - 1st Standards
Even snails can move quickly when working through this assignment! Youngsters match written number words to their numerals (ten to 10, for example), and then decipher what numbers are covered by snail slime in a number sequnce. All of...
Learning
Curriculum Corner

Bugs and Flowers Math and Literacy Centers

For Students K - 1st Standards
The sun shines, flowers bloom, and bugs fly—it must be Spring! Add a cheerful theme of bugs and flowers to math and literacy centers. Scholars take part in an assortment of activities designed to reinforce concepts such as...
Lesson Plan
Curated OER

Earth Day Number Sense

For Teachers 2nd - 4th
Elementary schoolers count and order objects using numbers 1-300. They bring recyclable items from home. Students group the items, skip count by 2's, 3's, and 5's, and arrange the items on a number line. Recyclable plastic bags are put...
Lesson Plan
Curated OER

Counting: Skip Counting 3

For Teachers 3rd - 5th
In this skip counting worksheet, students solve 10 problems that require them to skip count as indicated in the instructions for each problem set. Students fill in 9 blanks in each set. The range of numbers on this worksheet is 1-100.
Lesson Plan
Curated OER

100 Balls

For Teachers K - 2nd
Students perform locomotor skills such as throwing balls while counting up to 100. In this 100th day of school physical education lesson, the students play a Hungry, Hungry Hippos game to perform the throwing technique. There are several...
Lesson Plan
Curated OER

100 Day Chick Hunt

For Teachers K
Students investigate how to count to the number 100 with the connection to using chicks as objects. They use cutouts of chicks and place them into the counting chart and recognize the different numerals while counting at the same time.
Worksheet
Curated OER

Skip-Counting

For Students K - 2nd
In this skip counting math practice worksheet, students complete 2 charts that are missing numbers. Each chart includes numbers from 1-100. Students also highlight even and odd numbers.
Worksheet
Curated OER

Finding Patterns

For Students 1st - 2nd Standards
What's the pattern? Learners skip count to complete 12 sequences, some of which increase and some of which decrease. As they solve each number pattern they count by 2, 3, 4, 5, 6, 10, and 100, getting some extra subtraction and addition...
Worksheet
Curated OER

More and Less

For Students 1st - 2nd
Mental mathematicians add and subtract 1, 10, and 100 from sets of numbers. Each set of one, two and three-digit numbers gives scholars a chance to practice their addition and subtraction skills. There are 62 whole numbers in all. What...
Lesson Plan
Curated OER

Dinoset 2: Counting By 2's And 5's

For Teachers 2nd
Second graders practice counting by 2's and 5's. They complete five math problems counting by 2's and five math problems counting by 5's. They play a game by typing in a number that belongs in an egg and play By Five's to a 100.
Worksheet
Curated OER

Counting Change

For Students 4th - 5th
In this counting change instructional activity, students read information about making and counting change. Students then solve 4 problems that require them to draw coins for the correct amount of change in different buying...
Lesson Plan
Curated OER

Teaching Radioactive Decay: Radioactive Half-life And Dating Techniques

For Teachers 9th - 12th
High schoolers generate a radioactive decay table for an imaginary element using a box filled with pinto beans and M&M's. They use their data to plot a decay graph, develop the concept of half-life, and use the graph to "age" several...
Worksheet
Houghton Mifflin Harcourt

Counting the Zeros

For Students 5th - 6th Standards
This handout is a terrific teaching tool when covering the powers of ten and moving decimal points to multiply and divide large numbers. The first half of the assignment covers multiplication and then gives learners a try. The second...
Lesson Plan
1
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ReadWriteThink

Living the Dream: 100 Acts of Kindness

For Teachers K - 2nd Standards
Inspire kindness in and out of school with a lesson that challenges scholars to perform 100 acts of kindness during the time between Martin Luther King Jr. Day to Valentine's day. Leading up to a celebration of friendship, learners...
Worksheet
Starfall

100th Day Number

For Students K - 2nd
In this math instructional activity, learners count to 100 and fill in the correct numbers along the way, then trace words and numbers.