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Take Whole Tens: Subtraction with a Number Line
A tens number line helps your class understand how to "hop" backward to subtract by 10's. Ten practice equations are expressed as math sentences (in word form) using the expressions "take __ from __" and "subtract." A little cartoon...
Curated OER
Confusing Fractions and Decimals
Eight number lines are given, and math scholars need to place the given decimal numbers on the fraction line as accurately as possible. Each number line shows a different span of numbers. Consider having learners go through it the first...
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Math Match Up!
Help learners solve problems using multiplication and repeated addition. Using counters, learners will be paired up to solve problems. They will go through a series of questions and show models with the counters for the solution. Then...
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Practice Numbers 11-20
Your small-handed mathematicians practice tracing and writing numbers from 11 to 20 in this straightforward instructional tool. Trace 3 times; write several more.
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All Kinds of Numbers
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
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Use Estimation to Compare Numbers
"Take a walk" with this worksheet and estimate how many birds, ants, turtles, flowers and children getting on a bus that you see. Based on the size of a single set of 10 objects, learners estimate how many are in the whole group. They...
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Developing Number Concepts
Children count and group a set of beans, sorting into groups of 10 and noting the number that remains. Students understand the concept of numbers greater than ten, and play a game, guessing numbers greater than 10 using hints given by...
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100th Day Celebration
Students 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...
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Number Line Snacks: Compare Numbers to 10
Kindergarteners put Cheerios or cheddar fish on two number lines (up to 10 each) and identify which number the snack pieces indicate. They compare numbers after eating a few of each snack, and get an introduction to addition and...
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Compare Numbers to 100: Interactive Online Practice
Offer your little math scholars exhaustive practice comparing numbers (to 100) and using greater than, less than, and equal to symbols. An interactive online resource provides instant feedback. And you get a second chance when your...
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More and Fewer: More Worksheet
Young learners compare sets of pictures (2 sets of cowboy hats and 2 sets of apples) and circle which set has more of each. With only two practice opportunities, this tool would be useful as a "quick check" assessment or ticket out the...
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Equal or Not Equal
Tiny mathematicians count the number of shapes (up to 8) in pairs of object groups and identify the sets as equal or not equal. Five practice problems. They also draw 2 groups of shapes that are not equal. A focused tool that...
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Subtraction From the Hundreds
Practice subtraction! The class completes subtraction problems where they subtract one digit numbers from three digit numbers. There are 30 problems to solve (regrouping is not required).
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Follow the Arrows
Use this resource to help describe how a number chart can be used to practice adding ten. Each time learners move to the right or down, 10 is added. They use the chart to answer the 7 questions.
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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
Counting Lesson Plan
In whole group practice, children count together and identify how many objects are drawn on butcher paper, increasing the number when they have achieved fluency. In pairs, they count manipulatives. They then copy series of numbers from...
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I Can Use a Worm to Count
Kindergarteners use worms, puppets or other props to practice counting to 100. First, they listen to a read aloud of Count Worms by Roger Hargeaves. A worm pattern is used to count to 100, with each segment of the worm...
Math Salamanders Ltd.
Missing Subtraction Facts to 20 sheet 2
They can tackle this worksheet once your class has mastered basic double-digit subtraction. They'll need to find the missing subtraction facts to 20 that complete each problem.
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Solve Story Problems: Sold! A Mathematics Adventure
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
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Counting From 1 to 20
Children are given a mixed up number chart 1-20, and are asked to sort out all the even, odd, prime, and composite numbers. This instructional activity is intended for 2nd grade but may not be suitable for learners under 10 or those...
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Growing, Growing, Gone
Budding mathematicians identify growing patterns in numbers and songs then create their own patterns. They look at number patterns and language patterns and then create their own using money and footprints.
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Odd Numbers
You can use this worksheet to reinforce odd number recognition. Children in grades 1-2 are asked to color all of the odd number. There are 9 number to consider, 5 of which are odd.
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Worksheet 2 - Odd & Even Numbers
Here's a good worksheet to use as a way to assess how well the class understood the lesson on odd and even number. They will mark odd and even numbers, add odd number, add even numbers, mark the odds and evens, then answer 3 related fill...
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Investigation-Reasoning and Proof
The class explores even and odd numbers.They discuss the results when even numbers are added and when odd numbers are added together. Then work in pairs to find other odd and even pattern examples.