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Lesson Plan
Illustrative Mathematics

Pick Two

For Teachers Pre-K - 1st Standards
Learning to break apart numbers into smaller pairs is a critical step young mathematicians take as they develop their number sense. To practice this skill, children are provided with sets of three numbers and are asked to pick the two...
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PPT
Curated OER

Counting in 5's

For Teachers K - 1st
Counting by 5's my favorite way to get to 100. Teach your youngsters about counting on by 5 with this handy resource. Each slide shows an image of a hand with the number 5 boldly printed on it, as the slides progress more hands appear...
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Lesson Plan
Illustrative Mathematics

What’s Missing?

For Teachers Pre-K - 1st Standards
Now you see them, now you don't! This fun peek-a-boo activity engages young mathematicians in developing their ability to compose and decompose numbers. After being presented with a series of counters, children close their eyes while the...
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Lesson Plan
Illustrative Mathematics

Shake and Spill

For Teachers Pre-K - 1st Standards
Entertaining as well as educational, this math activity about decomposing numbers is bound to capture the engagement of young learners. Given a cup and five two-color counters, young mathematicians simply shake and spill the cup,...
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Lesson Plan
Houghton Mifflin Harcourt

Addition and Subtraction Facts to 20

For Teachers K - 2nd Standards
First graders act out number stories from number cards. In order to learn about addition and subtraction up to 20 lesson, learners become the manipulatives and line up to show the number stories.
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Lesson Plan
Alabama Learning Exchange

Triple Addition Shuffle

For Teachers K - 2nd Standards
Get those kids practicing basic math skills. They practice adding 3 numbers together by playing the game "Triple Addition Shuffle." Each pair of learners shuffles number cards together, places them face down, then flips them over to...
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Worksheet
Curated OER

Counting Train Cars By 10s Worksheet

For Students K - 1st
Counting on by 10 is a great way to prep learners for multiplication. Here are four practice problems that require youngsters to count by 10s up to 100. 
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Lesson Plan
Curated OER

Beginning Addition

For Teachers K
Students examine the concept of addition by adding two one-digit numbers whose sum is less than ten. They count and add goldfish crackers together, chorally repeating each problem.
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Worksheet
Curated OER

Relate Counting to Addition and Subtraction

For Students K - 2nd
Use patterns to practice basic addition; pupils count by two, starting from eight and counting on to 20. They record the five numbers missing from the sequence. Below, the worksheet walks learners through the process they use to count by...
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Lesson Plan
Illustrative Mathematics

Make 9

For Teachers Pre-K - 1st Standards
Learning how numbers are put together as parts and wholes is a big step in building the foundational number sense of young mathematicians. Here, children are given a number less than 10 and are asked to find as many pairs of numbers as...
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PPT
Curated OER

Counting in 10s

For Teachers K - 1st
Teach with a visual tool. Each of these 11 sides provides a number to help little learners better their skill at counting by 10s. They count aloud by 10s as each slide progresses until they reach 100. 
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Printables
SEN Teacher

Arithmetic Maker

For Teachers K - 6th Standards
With endless possibilities, you can create custom flashcards to take to class as easy as 1, 2, 3! Let this flashcard creator do the work for you, just chose the level of difficulty, add or subtract, and the number of place values. Each...
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Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute instructional activity intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy...
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Worksheet
Curated OER

The Math Lesson 0

For Students K - 2nd
In this addition practice activity, students use their problem solving skills to solve 120 problems that require them to add 1 digit numbers.
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Worksheet
Curated OER

The Math Lesson 7

For Students K - 2nd
In this addition and subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to add and subtract single digit numbers.
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Worksheet
Curated OER

The Math Lesson 9

For Students K - 2nd
In this addition practice worksheet, students use their problem solving skills to solve 200 problems that require them to add 1 and 2 digit numbers.
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Worksheet
Curated OER

The Math Lesson 7

For Students Pre-K - 1st
In this addition practice worksheet, students use their problem solving skills to solve 160 problems that require them to add using math counters.
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Worksheet
Curated OER

The Math Lesson 8

For Students Pre-K - 1st
In this addition practice activity, students use their problem solving skills to solve 160 problems that require them to add using math counters.
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Worksheet
Curated OER

The Math Lesson 9: Learning to Add

For Students Pre-K - 1st
In this addition practice worksheet, students use their problem solving skills to solve 160 problems that require them to add using math counters.
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Worksheet
Curated OER

The Math Lesson 10: Counting

For Students Pre-K - 1st
In this addition practice worksheet, students use their problem solving skills to solve 160 problems that require them to add using math counters.
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Lesson Plan
Curated OER

How Many Raisins?

For Teachers K - 1st
Students study the concept of addition. They create verbal number stories with numbers from one to five. They draw a slice of bread with a line down the middle and cut the bread shapes out of a "slice of bread" and a handful of raisins,...
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Worksheet
Curated OER

Turn Around Dominoes

For Students K - 1st
Create simple addition number sentences using dominoes. Young scholars choose a domino and draw the dots on a template. Beneath their drawing, they write the addition sentence. Then, they "flip" the domino and write the "turn around...
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Worksheet
Curated OER

Add Single Digits

For Students K - 2nd
Ever hear 4+4 is 8, 8+8 is 16? Well, that is called building automaticity and its a must have skill that follows kids throughout their entire career. This set of 20 worksheets each contains a set of addition problems that are intended to...
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Worksheet
Curated OER

Count On Two More

For Students Pre-K - 2nd
Beginning counters will get great practice with this quick activity. In partners or individually, learners turn over a number card onto their "Count On Two More" game board (included). Then, they count out the correct number of units...

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