Curated OER
How Many Ways Can You Count?
Youngsters chorally count to 100 by 1s, 2s, 5s, and 10s, and backwards from 20, using chip markers and a hundreds chart. Includes a printable chart and a teacher checklist for assessing mastery.
Curated OER
Exercises: Counting by 10s
You've found six problems sure to help your class understand adding tens and hundreds. First they fill in a chart by adding 10s, then they make 100 in different ways. They then use a hundred chart to complete three different patterns,...
Curated OER
Number Theory Worksheet 2: The Sieve of Eratosthenes
In this primes and multiples worksheet, students follow the directions to circle primes and multiples on a hundred chart until all prime numbers from 1 to 100 are circled. This is called the Sieve of Eratosthenes.
Curated OER
One Hundred Chart Rounding
In this rounding learning exercise, students round one side of a hundreds chart up and the other side down. A website reference for additional resources is given.
Curated OER
One Hundred Chart Rounding
In this rounding worksheet, students round some numbers on a hundreds chart up to the nearest 10 and other down. A website reference for additional resources is given.
Curated OER
One Hundred Chart Rounding
In this rounding worksheet, students round designated numbers on a hundreds chart either up to the nearest 10 or down. A reference website is given for additional resources.
Curated OER
Number Chart 1, #3
For this number chart practice worksheet, students review their counting skills as they fill in the 54 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #5
In this number chart practice activity, students review their counting skills as they fill in the 51 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #6
In this number chart practice worksheet, students review their counting skills as they fill in the 45 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #7
In this number chart practice worksheet, students review their counting skills as they fill in the 49 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #8
In this number chart practice worksheet, students review their counting skills as they fill in the 43 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #10
In this number chart practice worksheet, students review their counting skills as they fill in the 49 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #4
In this number chart practice worksheet, students review their counting skills as they fill in the 57 missing numbers between 0 and 99.
Curated OER
Number Chart 1, #6
In this number chart practice worksheet, students review their counting skills as they fill in the 44 missing numbers between 0 and 99.
K20 LEARN
Building To 100: Building And Decomposing Numbers
Following a catchy video about decomposing numbers, young mathematicians build and write numbers using dice. Class members work to create an anchor chart that displays six ways to make numbers. Beans get scooped and estimated, then...
Curated OER
Number Chart and Number Line
First graders research strategies for identifying numbers through 100. In this number recognition lesson, 1st graders make games, create puzzles,and fill in missing numbers to practice number identification.
Curated OER
"How Many Names for 100?"
Fifth graders work on the different possibilities of reaching the number 100. The class is divided into homogeneous groups for cooperative learning. The lesson uses discussion questions to help with problem solving.
Curated OER
Choral Counting I
Using a 100s chart or a number line with a pointer, work with your class to count up to 100 by ones and tens. As a part of daily instruction, prompt your kindergartners to chant count from 1 to 30. Move on to 1 to 50, and then from 1 to...
Math Drills
Multiplication Five Minute Frenzy (E)
How fast can you multiply one- and two-digit numbers? Have kids keep track of their success as they work on these math drills. Each grid features ten numbers on the x axis that kids can multiply by the ten numbers on the y axis.
Curated OER
One Hundred Chart
In this one hundred chart worksheet, young scholars use the chart with the numbers from 1 to 100 for any math purpose. There are no directions or suggestions for use.
Curated OER
Multiplying Decimals by 10 and 100
In this multiplying decimals worksheet, pupils solve 30 problems in which a decimal number is multiplied by 10 or 100. They fill out the chart.
Curated OER
Twelve Days of Christmas--Prediction, Estimation, Addition, Table and Chart
Scholars explore graphing. They will listen to and sing "The Twelve Days of Christmas" and estimate how many gifts were mentioned in the song. Then complete a data chart representing each gift given in the song. They also construct...
Math Mammoth
Grade 1 Worktext
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills...
Curated OER
Easy Mental Multiplication
In this math instructional activity, students learn to multiply larger numbers by one or two digits mentally. Students read the simple techniques and then solve 25 multiplication problems using these mental math skills.