Curated OER
Let's Count to 20
Budding mathematicians create groups of 10 to 20 objects using numerals to record the size of a group. They construct sets of numbers up to 10, write the numerals up to 10, and count up to 10 rationally. Students also use ten frames and...
Curated OER
Let's Count to 20!
In this math activity, students learn to count to 20 by participating in a class poem. Using the humorous memory devices, students learn their numbers in order.
Curated OER
Counting to 100: Step-by-Step
Introduce your pupils to the hundreds chart! This pair of worksheets is designed to walk them through the patterns they see in the chart as they count by ones and 10s. They fill in missing numbers on a hundreds chart, using guided steps....
Houghton Mifflin Harcourt
Addition and Subtraction Facts to 20
First graders act out number stories from number cards. In order to learn about addition and subtraction up to 20 instructional activity, learners become the manipulatives and line up to show the number stories.
DK Publishing
Sneaky Snakes: Counting, Part 2
Hissss! Practice counting forwards and backwards with a sly assignment. Eight snakes feature number sequences that are missing a few numbers. The beginning numbers vary, and some snakes require counting down. Learners write in the...
Curated OER
Goody Bags
Looking for Common Core math center ideas for your Kindergartners? This a great one that is easy to set up, change up, and can be individualized to the learning level of each child. Start with a collection of zippered plastic bags and...
Curated OER
Subtraction and Unknown Addends (to 20)
How many more gallons of fuel does Mr. George need to fill his car to capacity? This word problem uses the unknown addend strategy to get scholars subtracting and thinking about the relationship between mathematical operations. There is...
Curated OER
Counting Cheerios
Students demonstrate counting to 10 or 20. They read and discuss "The Cheerios Counting Book," match number cards to Cheerios, and create a Cheerios necklace.
Curated OER
Counting to One Hundred
Students practice their oral counting skills using a hundreds chart and pennies as manipulatives.
Resources for Educators
Math & Science Connection
Whether you're using a collection of Dr. Seuss books to teach basic math skills like counting, adding, and subtracting, or exploring the different states of matter by melting a crayon with a hairdryer, a series of 11 fun activities...
EngageNY
Using Sample Data to Estimate a Population Characteristic
How many of the pupils at your school think selling soda would be a good idea? Show learners how to develop a study to answer questions like these! The activity explores the meaning of a population versus a sample and how to interpret...
Curated OER
Moose Juice
Math can be delicious with a fun smoothie worksheet! Kids count the number of fruits that go into a smoothie in an activity worksheet, draw the fruit in the blender, and complete the addition problem on the side. Each page increases in...
Curated OER
Odd and Even
After you've introduced even and odd numbers give pupils this exercise for some independent practice. A brief introduction gives them the definition of even and odd by listing the ending numbers for both types. Be sure to reinforce the...
DK Publishing
Sneaky Snake: Numbers, Part 2
Don't let these sneaky snakes fool your little learners! A number chart lists numbers 1 - 100, but several snakes are blocking many of the numbers. Mathematicians figure out which numbers are hidden and fill them in next to the...
Curated OER
M & M Counting Chart
Students create an individual M&M's graph based on the number of each color of candy pieces in their handful of candy. They graph the favorite color of the whole class while practicing counting and color identification.
Curated OER
Counting And Graphing
Students explore counting and graphing. In this math lesson plan, students practice counting from 1-25 and are exposed to two types of graphs: the pie graph and the bar graph. Students use Skittles to represent a variety of measurements.
Curated OER
Multiplication: Doubling and Halving
Intended for summer school, this unit review covers basic multiplication through doubling and halving, division, fraction to decimal conversion, and word problems involving decimal numbers. Use it to warm up the class, review concepts,...
Curated OER
Write the Missing Numbers
Which numbers are missing on these hundreds charts? Beginning counters fill in the blank squares in a set of hundreds charts. One simply has the numbers 1 and 100, while the others are missing every other number, only even numbers, or...
Curated OER
Subtracting From a Multiple of 10
In this subtraction worksheet, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
Curated OER
Addition and Subtraction Facts to 20
Students act out computation problems. In this addition and subtraction lesson, students act out an addition story and write an addition sentence for it. Students continue this activity and answer the provided questions.
Curated OER
Addition and Subtraction Facts To 20
First graders use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to twenty.
Curated OER
Let's Graph It! Pre-Test
In this graphing worksheet, students complete a set of 10 multiple choice questions, clicking on a link to see correct answers or print the page.
Curated OER
Moons
Students practice rote counting to 20. After a lecture about the planets and the moons that surround them, they identify the number of moons surrounding various planets. Students compare and contrast the quantity of moons surrounding...
Mathematics Vision Project
Module 6: Congruence, Construction, and Proof
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This unit...