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Interactive
Curated OER

Complete the number sentence

For Students K - 1st
In this number sentence worksheet, students complete the addition number sentence. Students complete the number sentence of 1 + 1.
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Worksheet
Curated OER

Adding Animals

For Students 1st Standards
Writing equations from images helps young mathematicians grasp addition, especially when they get to look at cute animals as they do it. There are six number sentences here, each illustrated with a set of animals corresponding to...
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Worksheet
Curated OER

Adding Up

For Students 1st - 2nd
Make addition visual in order to help beginners understand the concept. They add up beads on a string, examining an example before trying it on their own. Learners fill in addends and sums for these, and sometimes both. Although...
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Activity
Illustrative Mathematics

Frog and Toad on the Number Line

For Teachers 2nd - 3rd Standards
Administer a learning activity that challenges your class to use a number line in the form of lily pads. Learners are instructed to display the number of hops that Toad and Frog take during their journey on a number line. Young...
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Worksheet
Curated OER

Fill in the Dice: Addition

For Students K - 3rd
Your young scholars aren't too young to balance equations! These simple addition number sentences are represented by dice, and require one part of the equation to be filled in. Learners create dots to complete and balance the math...
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Worksheet
Curated OER

Unknown Addends (to 20): Count the Blank Boxes

For Students K - 1st
By filling in the blank squares, learners complete five addition number sentences both visually and numerically. For each problem, a frame is filled with a certain number of images (turkeys, candles, etc.) and a certain number of blank...
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Lesson Plan
Curated OER

Play Dough Number Sentences

For Teachers 1st
First graders receive a can of play dough and form it into numbers to make addition problems. They also learn the proper format for an addition sentence from left to right. This is a great hands-on math lesson for young learners.
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Worksheet
Curated OER

Number Wall

For Students 2nd - 3rd Standards
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
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Worksheet
Curated OER

Word Problems That You Draw Up

For Students 1st - 3rd
What a great way to practice word problems! Scholars already familiar with addition and subtraction can take the next step with this graphic organizer, including three word problems they write out numerically. After reading each...
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Worksheet
Curated OER

And 5 More Makes...

For Students K - 1st Standards
By drawing five more objects to existing sets, scholars begin to understand the concept of addition. They count pails and draw five more, totaling them and recording the sums. There are three of these followed by four more similar...
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Lesson Plan
Curated OER

Balancing Number Sentences to Introduce Missing Values

For Teachers 4th - 7th
Students balance number sentences to learn about missing values. In this balanced equations instructional activity, students use the word problem to study missing values. Students watch a video about the topic and play two games about...
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Lesson Plan
Illustrative Mathematics

Kiri's Mathematics Match Game

For Teachers K - 2nd Standards
Learning math is so much more fun when it involves playing games. Following the rules of the classic game Memory, young mathematicians flip over two cards at a time as they look for numbers whose sum or difference is equal to the value...
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Worksheet
Curated OER

Butterflies and Addition Sentences Worksheet

For Students K - 2nd
These butterflies need some color! Learners solve each of the nine single-digit addition problems to discover what color each butterfly will be according to the color key. The sums are between 1 and 10, and not all numbers will be used....
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Worksheet
Curated OER

Number Lines and Whole Numbers

For Students 1st - 2nd
Number lines are a great way to help beginning mathematicians comprehend addition and subtraction. They examine an addition equation and find the sum using the number line. Learners indicate the sum on the line and write it into the...
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Lesson Plan
Illustrative Mathematics

$20 Dot Map

For Teachers K - 2nd Standards
Challenge the addition skills of young learners with this open-ended math problem. The task is simple, get from start to finish by connecting a series of three numbers. The trick is that the sum of the numbers must be less than or equal...
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Worksheet
Curated OER

Addition and Subtraction 6

For Students 1st - 2nd
In this addition and subtraction worksheet, students use three one-digit numbers to create correct addition and subtraction number sentences. Students write six number sentences.
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Worksheet
Curated OER

Two Numbers to Make a Total

For Students 2nd - 3rd
In this addition worksheet, students practice figuring out 2 different ways to come up with 2 different number sentences with the following sums: 12, 16, 20, 17 and 30. Students write their answers in the boxes and circles provided.
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Worksheet
Curated OER

Subtraction fact number sentences

For Students 2nd - 4th
In this subtraction worksheet, students complete subtraction word problems where they find the correct number sentence to go with the problem. Students complete 10 multiple choice questions.
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Worksheet
Curated OER

Number Sentences

For Students 2nd - 4th
In this math activity, students solve the problems that call for the completion of the number sentences by finding a sum for each set.
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Worksheet
Curated OER

Write a Number Sentence

For Students 1st - 2nd
In this early childhood math practice worksheet, students write addition and subtraction number sentences in order to solve 6 story problems.
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Lesson Plan
K20 LEARN

Building Numbers: Addition And Subtraction Up To 10

For Teachers 1st Standards
Animals on Board! Stuart J. Murphy introduces scholars to composed numbers in preparation for writing and drawing true or false number sentences. A game of Bear in the Cave challenges pupils to locate a missing addend. Sorting number...
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Worksheet
Curated OER

Checking Subtraction with Addition and Writing Number Sentences

For Students 3rd - 4th
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
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Lesson Plan
Curated OER

Math Match Up!

For Teachers 2nd - 3rd
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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Worksheet
Curated OER

Addition Exercises

For Students 2nd - 3rd
In this finding the sums word problem worksheet, students read the word problems and write the expressions, or number sentences, for each problem. Students solve five problems.