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PPT
Curated OER

Repeated Addition as Multiplication

For Teachers 1st - 2nd
While the first slide doesn't make much sense, the rest of the show is great. Kids are introduced to repeated addition as multiplication. They see images of equal groups of objects, each group is represented numerically by an addition...
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PPT
Curated OER

Repeated Addition

For Teachers 1st - 2nd
Toy cars are used to show the relationship between addition and multiplication. Learners first view the array of cars, then see the related repeated addition and multiplication equations. A great way to build mathematical connections.
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PPT
Curated OER

Simple Repeated Addition

For Teachers 1st - 2nd
Here are five very cute and very basic examples of repeated addition. Little ones will count bunny ears, five pieces, crayons, and donkey legs in order to gain valuable repeated addition practice prior to learning about multiplication....
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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
Curated OER

The Three Cold Kittens

For Teachers 1st - 2nd
Students solve a math word problem involving repeated addition. They identify the important information in the problem, brainstorm ways to solve the problem, and solve the problem and discuss the solution as a class.
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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

Three Little Kittens: Addition Booklet

For Teachers 1st - 2nd
Students explore math problem solving strategies while reading a nursery rhyme. In this addition lesson, students learn math skills such as solving simple equations, graphing data and extending patterns while reading The Three Little...
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Lesson Plan
Curated OER

Addition and Subtraction Facts to 20 - Manipulative

For Teachers 1st - 3rd
Here is a good lesson that will allow your student to practice their addition and subtraction facts to 20. They practice facts using fact cards and practice strategies such as doubles strategies, and count to 10 strategies.
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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
Curated OER

What's That Number? 1-Digit Addition and Subtraction

For Teachers 1st - 2nd
In this subtraction and addition worksheet, students fill in missing numbers in problems necessary to arrive at given answers. All problems use 1-digit numbers only.
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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

Addition and Subtraction Facts To 20

For Teachers 1st
First graders use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to twenty.
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Worksheet
Curated OER

90 Addition Facts - Form H

For Students 1st
In this addition worksheet, 1st graders practice finding the sums to 90 single digit problems. They practice the basic addition facts using addends between zero and nine by completing repeated problems.
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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

Ordering

For Students 1st - 2nd Standards
Money is a great medium for math problems, and learners practice with coins in these addition equations. First, they add up five sets of coins (one is done for them), writing down the totals below each. Next, scholars sequence these...
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Worksheet
Curated OER

Math Lesson 13

For Students 1st - 2nd
In these math lessons worksheets, students practice their math skills of addition by completing the 20 pages of double digit addition equations.
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Worksheet
Curated OER

Math Lesson 14

For Students 1st
In this math practice worksheet, 1st graders practice their math skills of addition by completing the 20 pages of double digit addition equations.

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