Virginia Department of Education
Integers: Addition and Subtraction
Young mathematicians construct their own understanding of integers with an inquiry-based math lesson plan. Using colored chips to represent positive and negative numbers, children model a series of addition and subtraction problems as...
Henrico County Public Schools
Models for Teaching Addition and Subtraction of Integers
Positive and negative numbers are everywhere in the world around us. Whether it's charged particles in atoms, a hot air balloon rising and falling in the sky, or a series of bills and checks being delivered in the mail, this resource...
Illustrative Mathematics
Sharing Markers
Let your first graders translate these word problems into subtraction sentences. Some of the equations involve finding the answer after Char gives some of her markers away, while others require finding the amount of markers Char started...
Curated OER
Missing Numbers Subtraction (D)
In this horizontal subtraction worksheet, students study the given numbers in the subtraction equations and solve the sentences by finding the missing number with subtraction. Students solve 24 equations.
Curated OER
Same As
Explore the concept of the equals symbol. In this mathematical symbols lesson, learners discover the meaning of the equals sign (symbol). They also construct addition and subtraction sentences to understand the concept of equal parts.
K20 LEARN
Building Numbers: Addition And Subtraction Up To 10
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...
Baylor College
Water: The Math Link
Make a splash with a math skills resource! Starring characters from the children's story Mystery of the Muddled Marsh, several worksheets create interdisciplinary connections between science, language arts, and math. They cover a wide...
Scholastic
Math Word Problems
After reading The Mitten by Jan Brett, youngsters willuse the characters in the story to write word problems for addition and subtraction. For example, they may state that a rabbit had 7 carrots and then lost 2, how many were left? There...
Curated OER
Subtraction: Number Sentences
In this subtraction practice worksheet, students use their problem solving skills to write subtraction sentences to solve each of the 5 word problems.
EdHelper
Addition and Subtraction
In this word problems learning exercise, students write and addition or subtraction sentence to solve the word problems. Students solve 4 problems.
EngageNY
True and False Equations
What does English have to do with math? Teach your class the "grammar" of a number sentence. Sentences with correct grammar can be false! Understanding of a number sentence leads to a comparison with equations.
Curated OER
Punctuation
Should that pause in your sentence be long, short, or somewhere in between? Practice using commas and semicolons with a series of grammar activities. High schoolers read a series of sentences and paragraphs and decide where they should...
Curated OER
Addition and Subtraction 6
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.
Curated OER
Play Dough Number Sentences
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.
Curated OER
Writing Number Sentences
Students practice writing number sentences. After reading real world problems, they describe the same situation by writing a number sentence. Students use algebra tiles, or counters, to demonstrate the use zero pairs in solving...
Curated OER
Subtract One-Digits
In this finding the missing number learning exercise, students read the greater number and the difference and supply the missing number. Students solve 7 problems.
Curated OER
Subtraction-There's Got to be An Easier Way!
Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities...
Curated OER
Making Math More Fun
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a game...
Curated OER
Writing Equations: Addition and Subtraction 0 to 20
In these subtraction and addition worksheets, students write the equations for the addition and subtraction sentences. Students solve 28 problems.
Curated OER
Subtraction: Missing Numbers
In this subtraction practice activity, learners use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 4
In this subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 2
In this subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 3
In this subtraction practice worksheet, students use the counting bocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
Curated OER
Subtraction: Missing Numbers 5
In this subtraction practice worksheet, learners use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.