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### We found 31 reviewed resources

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Defining Gravity

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Population Genetics

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Volcano

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(31)

Lesson Planet

#### Grade 1 Supplement Set A3 - Number and Operations: Addition and Subtraction on the Number Line

Hop your way through a mathematical equation with your first grade class as they learn the idea of moving up and down the number line. Adding and subtracting like little frogs is an engaging and clever way to teach/reinforce this concept.

Lesson Planet

#### 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...

Lesson Planet

#### Common Core State Standards 1st Grade Math

Here are the complete set of the math practice standards and the Common Core standards for first grade. They cover operations & algebraic thinking, operations in base 10, measurement and data, and geometry. Illustrated nicely with...

PD Learning Network

#### MathBoard

Do you want to practice arithmetic skills from simple addition facts, to cubes and square roots, to solving one-step equations? Here is a great app for practicing and learning everything from arithmetic practice using integers to solving...

Lesson Planet

#### Addition Properties

Addition becomes much simpler once scholars understand its properties. They examine the commutative property through five equation pairs. For each, the addends have been switched and scholars must fill one in. The next six problems give...

Lesson Planet

#### The Represented World: Recreational STEM

How are forces and motion important to a swing set? Scholars explore the concepts of force and motion using swing sets. In preparation for their own STEM design project, individuals take surveys and data from peers, complete labs on...

Lesson Planet

#### Four‐Leaf Clover: Practice Subtraction

Scholars demonstrate their proficiency in subtracting one-digit numbers and color squares a specific color depending on whether their resulting values are one, two, or three. A completed practice page shows a festive four-leaf clover!

Lesson Planet

#### Thanksgiving Turkey—Holiday Subtraction

It's time to practice 2-digit subtraction up to 20 the fun way. Learners solve a grid full of subtraction problems and then color each square the appropriate color according to the key. The final picture: a turkey!

Lesson Planet

#### Thanksgiving Pilgrim—Holiday Subtraction

What's the mystery picture? Pupils solve the subtraction problems in each square. Then they use the key at the bottom to determine the color of the square.

Lesson Planet

#### Find the Missing Number

First graders are asked to find the missing numbers in subtraction and addition equations. Each missing number is represented with a box and appears as an addend, subtrahend, sum, or difference.

Lesson Planet

#### Math Baseball

Hey batter, batter, swing! Reinforce math concepts with a baseball-themed interactive. Scholars add, subtract, multiply, and divide numbers with an interactive math resource. Custom-tailored to their proficiency level, the activity is...

Lesson Planet

#### Ice Cream Booklet

On the days leading up to summer, use a booklet of practice skill sheets in the classroom. Beginner pupils should be able to master the skills they've learned in math and reading before they head home for the summer, like counting to 30,...

Lesson Planet

#### Perfect Pair

What makes number pairs perfect? The resource provides five problems regarding perfect pairs of numbers, the definition of which changes in complexity with each task. Solutions require pupils to apply number sense and operations, as well...

Lesson Planet

#### 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...

Lesson Planet

#### Assessment for the California Mathematics Standards Grade 1

Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...

Lesson Planet

#### Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names

Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...

Lesson Planet

#### Over in the Grasslands

Bring together the subjects of math and English language arts with this collection of fun resources based on the children's book Over in the Grasslands. Intended to build the number sense of young mathematicians, these grasslands-themed...

Lesson Planet

#### “I Can” Common Core! 1st Grade Math

Any first grader can master the Common Core math standards with this checklist! With each standard rewritten as an affirmative I can statement, children are provide with clear goals to work toward throughout the school year.
Display an...

Lesson Planet

#### Kiri's Mathematics Match Game

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...

Lesson Planet

#### Study Jams! Relate Addition & Subtraction

Understanding the inverse relationship between addition and subtraction is essential for developing fluency in young mathematicians. Zoe and RJ explain how three numbers can form fact families that make two addition and two subtraction...

Lesson Planet

#### Air: The Math Link

Inflate this unit on the science of air with these math skills practice and word problems. Accompanying the children's story Mr. Slaptail's Secret, this resource covers a wide range of math topics including the four basic operations,...

Lesson Planet

#### Mentally Adding and Subtracting

If you're looking for basic practice problems for youngsters learning addition and subtraction skills, look no further! Scholars solve 30 equations by filling in a missing addend, subtrahend, or minuend in these horizontally-aligned...

Lesson Planet

#### Making Addition Sentences True

Introduce scholars to the commutative and additive identity properties of addition with two sets of practice problems. First, they fill in the missing addend by choosing from a group of three possible answers. These six addition...

Lesson Planet

#### Expanded Form

Explore place value through re-writing these two-digit numbers in expanded form. For example, 47 becomes 40 + 7. There is one example to model this, and scholars complete 14 more on their own. Be sure they understand this process as...