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Interactive
Scholastic

Study Jams! Estimate Whole Numbers

For Teachers 2nd - 4th Standards
Expand on prior knowledge of place value to teach your class how to round whole numbers. This essential skill is explained with the help of a number line before introducing the explicit rules for rounding numbers up and down. Work...
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Worksheet
Curated OER

A Human Number Line: Student Worksheet

For Students 4th - 6th
Kids are challenged to make a human number line. They line up, holding numbers from -10 to 10. They then add and subtract both positive and negative numbers, using themselves as the numbers on the number line. This is a great way to...
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Interactive
Scholastic

Study Jams! Double-Digit Division

For Students 3rd - 6th Standards
RJ had an awesome basketball season this year! Use division by double-digit numbers to calculate his scoring average in this instructional presentation. Starting with an explanation of the terms dividend, divisor, and quotient, the long...
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Lesson Plan
Curated OER

Using a Number Line: 5th Grade Math

For Teachers 5th
Working in groups, the class will use what they know about whole number operations to solve a real-world problem involving a number line. They will focus on using the number line to correctly label the placement of whole numbers,...
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Lesson Plan
Education Development Center

Geography of the Number Line

For Teachers 5th - 8th Standards
It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and relationships....
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Printables
Curated OER

Rainbow Color Number Line 0 -20

For Teachers Pre-K - 2nd
Brighten up your study of numbers with a colorful number line. Cut out and paste together the strips to make the line go from zero to twenty in all the colors of the rainbow.
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Printables
Super Teacher Worksheets

Number Line

For Teachers K - 4th
It's a printable number line to 100! Cut it out and use the easy tabs to glue into one long number line. 
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Worksheet
Curated OER

Rounding Up Numbers

For Students 6th
In this problem solving worksheet, 6th graders practice rounding up 40 three-digit whole numbers to the nearest 100. Students record their answers on the lines provided underneath each number.
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Interactive
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Scholastic

Study Jams! Add & Subtract Mixed Numbers

For Students 5th - 7th Standards
Adding and subtracting mixed numbers need the same attention that regular fractions do by finding a common denominator. If you plan to use a vertical line-up of the fractions then this video is for you. It just introduces this method, it...
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Lesson Plan
Willow Tree

Rational vs. Irrational Numbers

For Students 7th - 10th Standards
Build an understanding of rational numbers and their counterpart irrational numbers. Lead learners through an explanation of rational numbers and the ways they can be expressed. Then introduce them to irrational numbers and make...
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Worksheet
Curated OER

Vertical Three Digit Place Value Addition 1

For Students 2nd - 3rd
In order to add 3 digit numbers together and understand place value learners add to find the standard form. THere are 40 problems in which the hundreds, tens, and units are added to find a sum. Note: This format may confuse some children...
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Lesson Plan
Curated OER

Add or Subtract Whole Numbers Up to 1000

For Teachers 3rd - 4th
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
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Lesson Plan
EngageNY

Distance and Complex Numbers 2

For Teachers 11th - 12th Standards
Classmates apply midpoint concepts by leapfrogging around the complex plane. The 12th lesson in a 32 segment unit, asks pupils to apply distances and midpoints in relationship to two complex numbers. The class develops a formula to find...
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Lesson Plan
Curated OER

Number Line Up

For Teachers K Standards
A simple counting activity to help your kindergartners count in sequence. Hand out number cards randomly (one to represent each child in your class) to each class member. Now ask the class to put themselves in sequential order beginning...
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Lesson Plan
Curated OER

Number Line Snacks: Compare Numbers to 10

For Teachers K
Kindergarteners put Cheerios or cheddar fish on two number lines (up to 10 each) and identify which number the snack pieces indicate. They compare numbers after eating a few of each snack, and get an introduction to addition and...
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Lesson Plan
Curated OER

Comparing and Ordering Fractions, Mixed Numbers, and Decimals

For Teachers 4th - 5th
Create your own fraction kits by folding and labeling paper using fraction vocabulary. Learners then work in groups to use these in comparing and sequencing both whole numbers and fractions. They also create unit cubes and develop an...
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Worksheet
Curated OER

Fraction Number Lines 4

For Students 3rd - 5th Standards
Third, fourth, and fifth graders use this learning exercise to review fractions on a number line. Basic and tricky fractions are used to complete the missing fractions! For your lower-level learners, consider providing little squares of...
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Lesson Plan
Curated OER

Compare Whole Numbers to 100

For Teachers 1st - 2nd
Students practice comparing whole numbers. For this number comparison lesson, students use number lines, number cards, base-ten blocks, and bean sticks to practice comparing whole numbers that range to 100. Students follow the teacher's...
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Lesson Plan
Curated OER

Plotting Numbers and Test

For Teachers 6th
Sixth graders create a human number line. They determine the correct placement of various numbers ranging from -4 to 4. Additionally, they will determine the placement of numbers written as fractions and/or decimals.
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Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 6th - 7th
Prime and composite numbers are the focus of this mathematics lesson. In it, learners practice techniques for identifying these two types of numbers. They utilize the Inspiration program to complete a task that is clearly explained, and...
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Unit Plan
Curated OER

Curriculum Links To Numeracy

For Teachers 1st - 5th
Youngsters practice looking for the links to numeracy in their classes. This isn't a worksheet but a curriculum guide for an entire unit. Teachers can use any part of the resource to extend or inform their teaching practices related to...
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Lesson Plan
Curated OER

Study Buddies: Rounding Whole Numbers

For Teachers 3rd - 4th
Third and fourth graders work with a coach to round whole numbers to the nearest 100, 1000, and 10,0000. They follow a step-by-step process and notes are provided for the coach.
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Worksheet
Curated OER

Rounding Up Numbers

For Students 6th
In this rounding off learning exercise, 6th graders practice rounding off 40 double-digit whole numbers to the nearest 10. Students record their answers on the lines provided
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Interactive2:22
Scholastic

Study Jams! Integers

For Students 4th - 6th Standards
Stay positive, teaching about integers just got a little easier! Explain how positive and negative numbers are opposites using number lines and real-world examples. The included assessment provides an excellent opportunity to check for...