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Showing Results for of a rectangle using square units

You can measure length with all kinds of units, not just inches and centimeters!

Measure It: True or False

Students hone subtraction skills by using their understanding of addition with this inviting math worksheet!

Using Addition to Subtract #1

Students further hone subtraction skills by using their understanding of addition with this appealing math worksheet!

Using Addition to Subtract #2

Using Addition to Subtract #3

Use this visual model to practice adding 10 to two-digit numbers!

Add Ten Using a Hundred Chart

Sharpen first graders&rsquo; subtraction skills with this colorful ten frames matching worksheet!

Subtraction Within 20 Using Ten Frames: Matching

Hone your subtraction skills with this bright, inviting worksheet!

Subtraction Within 10 Using Ten Frames: Matching

Practice addition and subtraction with this first-grade hundred chart worksheet!

Using a Hundred Chart: More or Less #3

Search for numbers in a hundred chart with this helpful first-grade worksheet!&nbsp;

Using a Hundred Chart: More or Less #2

Learn to navigate a hundred chart with this first-grade worksheet!

Using a Hundred Chart: More or Less #1

Try using the associative property in&nbsp;this fill-in-the-blank worksheet!

Associative Property of Addition: What's Missing?

Solve addition problems using the near-doubles method with this helpful worksheet!

Doubles Plus Two and Doubles Minus Two #2

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Subtracting Tens on an Open Number Line: Write the Equation #1

Practice addition within 100 using open number lines&nbsp;with this first-grade math worksheet!

Open Number Line Addition Within 100: Write the Equation #1

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Doubles Plus One and Doubles Minus One #3

Your child will practice subtraction, by using inverse operations. Find the missing numbers to solve the subtraction problems.

Inverse Subtraction Practice

First graders explore two-digit numbers using place value models in this number sense worksheet!

Place Value Models: Tens and Ones #2

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

Place Value Models: Tens and Ones #1

Get more practice performing addition within 100 using open number lines&nbsp;with this first-grade math worksheet!

Open Number Line Addition Within 100: Write the Equation #3

Open Number Line Addition Within 100: Write the Equation #2

Invite first graders to dive into the world of two-digit numbers using place value models!

Place Value Models: Tens and Ones #3

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Subtracting Tens on an Open Number Line: Write the Equation #2

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

Subtracting Tens on an Open Number Line: Write the Equation #3

Subtract from 10 using ten frames in this cut-and-paste worksheet created for kindergarteners and first graders!

Subtracting From Ten on a Ten Frame: Cut and Paste #1

Celebrate this beloved spring holiday while practicing ABB patterns using this Easter worksheet!

Easter Patterns: Cut and Paste #4

How high can you count? First and second graders will strengthen their understanding of ones and tens with this hundreds chart. Students will fill in the missing numbers up to 120 and then answer questions using the chart.

Hundreds Chart Review: 1-120

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

Place Value

Boost your first grader's number sense with a lesson in place value up to the tens place.

Tens and Ones

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Adding Tens on an Open Number Line: Write the Equation #2

Master subtracting from 10 with this helpful worksheet!

Subtracting From Ten on a Ten Frame: Write the Equation #2

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