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Worksheet
Curated OER

Add Three Single Digits

For Students 1st - 2nd
The focus of this lesson is practice. Included are 14 worksheets each containing 10 simple single digit problems, where 3 digits are added together to find a sum. Problems are presented in both horizontal and vertical fashion. Note: This...
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Worksheet
Curated OER

Addition Word Problems, Single Digit - Three Numbers

For Students 1st - 3rd
Having a space to show work is a great way to gain insight into your learner's thinking. They solve 5 word problems and use the boxes provided to show their work.  An answer key is included.
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Worksheet
Curated OER

Arithmetic Associative Property of Addition 3 Worksheet

For Students 1st - 3rd
Provide the opportunity to practice solving problems using the associative property of addition. The class completes a set of 16 simple, single digit problems using the associative property. This Page has multiple links to additional...
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Worksheet
Curated OER

Commutative Property of Addition

For Students 1st - 3rd
Here are 10 simple addition problems intended to provide practice for those learning the commutative property of addition. Each question asks learners to fill in the missing addend that makes each equation true. An answer key is provided.
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Worksheet
Curated OER

Associative Property of Addition Worksheet

For Students 1st - 4th
Here is a set of 16 problems in which the associative property of addition must be employed to solve. Tip: Provide concrete objects or manipulatives to aid struggling learners in understanding the concept.
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Worksheet
Curated OER

Arithmetic Associative Property of Addition 2

For Students 1st - 3rd
Practice and solve 16 problems in which the missing number in an addition equations is calculated and filled in. Each addition problem shows the associative property. Multiple links to additional worksheets are located on this page.
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Worksheet
Curated OER

Arithmetic Commutative Property of Addition 1 Worksheet

For Students 1st - 2nd
Skills and drill practice may not thrill your class but as they say, practice makes perfect. They solve 16 single digit addition problems that require them to use the commutative property. Additional worksheet are available through this...
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Worksheet
Curated OER

Count by Tens to 50 (Hearts)

For Students Pre-K - 1st
For Valentine's Day math review, primary learners count the hearts (in groups of 10) on each of 7 lines of a worksheet. Skip count by 10s and write the number of hearts (range: 10-50) in a space on the right hand column of the page. 
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Worksheet
Curated OER

Counting and Writing Numbers 1-20

For Students Pre-K - K
Learners connect quantity with numbers from 1 to 20 in this 2-part exercise. First they count the number of circles in a row and write the appropriate numeral from 1 to 10. In the second part, they count objects from 11-20. To extend:...
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Worksheet
Math 4 Children

Counting from 1 to 10

For Students Pre-K - K Standards
Early math learners count the number of balls in a row and write the number from 1 to 10. Help them connect the quantity of objects to the numeral using visuals to make clear that each number is one more than its predecessor. Provides...
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Worksheet
Curated OER

Fill In the Missing Numbers: 1-10

For Students K - 1st
Mathematical scribes have 6 opportunities to fill in missing numbers in series of 10. Enlarge the image before reproducing. Children for whom this work is developmentally appropriate don't yet have the fine motor control to write in...
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Worksheet
Curated OER

Find the Missing Number

For Students 1st - 2nd
Kids can use the train themed number line to help them solve any of the 12 missing addend math problems. They must determine what plus the given number equals the provided answer.
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Interactive
Curated OER

Missing Numbers - Addition Worksheet Set

For Students 1st
Save some trees and use virtual worksheets. Here are 6 different virtual worksheets that require learners to determine the missing addend. Each page includes 12 problems to solve.
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Worksheet
Curated OER

Relate Addition and Subtraction Reteach 14.7

For Students K - 1st
Introduce young scholars to relationship between addition and subtraction with this very simple learning exercise. There are 2 problems to solve, each problem shows unifix cubes relaying an addition problem and its subtraction companion.
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Worksheet
Curated OER

Know By Heart Addition Facts to 20

For Students 1st - 2nd
Some people call them fast facts and some call it recall with automaticity, test your class with this timed basic addition facts activity. It includes 7 sections of 8 addition problems each focused on a different set of problems.
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Worksheet
Curated OER

Basic Subtraction Fact Worksheets to 20

For Students 1st - 2nd
Print this worksheet and have your helper pass it out. The class can use it to practice subtracting single and double-digit numbers up to 20. Some borrowing is required.
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Worksheet
Math Salamanders Ltd.

Subtraction Up to 20 — Sheet 2

For Students 1st - 2nd Standards
Challenge your class with 20 subtraction problems. Learners will subtract single and double-digit numbers up to 20 with a number line.
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Worksheet
Curated OER

Take Away From Teen Number

For Students K - 2nd
Subtract numbers 20 and under. Learners solve 10 equations by taking away single digit numbers from a number larger than 10, filling in the blank with the answer.
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Worksheet
Curated OER

Addition Up to 20, Sheet 3

For Students 1st - 3rd
Adding numbers up to sums of 20 is the focus of this learning exercise. Pupils complete a set of 24 problems by adding numbers to 20. A number line and reference website is given for additional activities.
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Worksheet
Curated OER

Signs

For Students 1st - 2nd
Signs, signs, everywhere there are signs. Pupils match the 4 symbols in the left-hand column to the words plus, equal to, division, or multiplication in the right-hand column. This is a great way to build mathematical sign recognition.
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Worksheet
Curated OER

Missing Subtraction facts to 12 sheet 1

For Students 1st - 2nd
Pupils subtract numbers 1 through 12 and complete missing addend problems. This worksheet includes a helpful number line and 20 problems to complete. Tip: Hand out unifix cubes or chips to help tactile learners solve each problem.
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Worksheet
Curated OER

Addition: Equation to 10 (Missing Addend)

For Students 1st - 2nd
Use this worksheet as a way to solve missing addneds up to 10. Learners are given base 10 blocks and make number sentences by completing 16 missing addend number sentences. The structure of each problem is similar to a factor tree and...
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Worksheet
Curated OER

Math: Writing the Correct Expression

For Students K - 1st
Here are six picture problems in need of a related equation. Pupils count and compose a number sentence based on the shapes that see in the picture. Because items to be added are hexagons and circles it's a good opportunity to build...
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Worksheet
Curated OER

Writing Number Sentences

For Students K - 1st
Oh my so many Lady bugs! Here are 4 problems which require the class to count, construct an equation, and solve to determine a total number of lady bugs. They solve sums up to the number 10.