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Lesson Plan
Curated OER

Rainbow Number Line

For Teachers K Standards
Guide your kindergartners to create memorable, colorful number lines that they will use throughout the school year. Using sentence strip and a black marker or card stock printed in a teachers font, create traceable numbers from 1 to 20...
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Printables
K-5 Math Teaching Resources

Number Lines 0-20

For Teachers Pre-K - 6th Standards
Need a number line? Here are four number lines ranging from zero to twenty.
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Worksheet
Common Core Sheets

Finding Start Time with a Numberline

For Students 3rd Standards
Third graders determine the start time on a number line, given the elapsed time and end time.
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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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Printables
Curated OER

Black & White Basic Number Line 0 -20

For Teachers Pre-K - 2nd
Practice numbers zero through twenty with a foldable number line. You or your pupils cut out each strip, glue them together, and fold on the dotted lines to create an accordion-style number line.
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PPT
Curated OER

Ordering to 20

For Teachers K - 1st
Given a series of number lines, learners fill in missing number from 1-20 using the number pool provided. They add each number untill the number line is complete. This is a great activity to foster counting skills, number ordering, and...
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PPT
Curated OER

Missing Numbers 1-20

For Teachers K - 2nd
Learners are presented with a series of number lines, each one is missing a number from 1-20. They click on the number options at the bottom of the page to fill in the gap on each number line. This activity would be great at an...
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Worksheet
Curated OER

Number Lines and Whole Numbers

For Students 1st - 2nd
Number lines are a great way to help scholars grasp basic addition when it's still a new concept. This worksheet offers them 10 chances to practice this association. The first five have an addition equation and a number line; learners...
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Organizer
Curated OER

Number Line 0 to 20

For Students 1st - 2nd
In this number line worksheet, students cut out and tape together a labeled number line with positive numbers from 1 to 20. The number line may be used for any math problem needed.
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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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Worksheet
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DK Publishing

Numbers 1 to 20

For Students Pre-K - 1st Standards
Practice writing numbers with fun kites. Kindergartners will rise to the highest height as they match the numbers to their correct written forms: 11 to eleven, 14 to fourteen, etc. Use this resource as a class activity or as a review...
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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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Lesson Plan
Virginia Department of Education

Give or Take a Few

For Teachers 6th Standards
Young mathematicians extend their knowledge of rational numbers on a number line to graph inequalities by first using number cards to compare rational numbers. They finish by using similar reasoning to graph inequalities on a number line.
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Worksheet
Curated OER

Independent Practice 2: Number Line

For Students 3rd - 5th
For this number line worksheet, students complete four number lines by filling in the blanks counting forward and backwards as directed. Students find the missing numbers in two number lines.
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Worksheet
Curated OER

Missing Numbers to Twenty

For Students Pre-K - 1st
Which number is missing? Beginning counters examine twenty-six number sequences, one for each letter of the alphabet. Each sequence has four numbers, ranging from one to 20. There is one number missing from the sequence, and learners...
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Lesson Plan
Curated OER

Compare Whole Numbers to 100

For Teachers 1st - 2nd
Young scholars practice comparing whole numbers. In 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. Young scholars follow the...
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Lesson Plan
EngageNY

Problem Solving When the Percent Changes

For Teachers 7th Standards
Use more than one whole to solve percent problems. The ninth installment in a 20-part series has pupils work percent problems in which they must determine two wholes. Individuals use double number lines to represent and solve the...
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Worksheet
Curated OER

Add up to 20

For Students 2nd - 4th
In this adding up to 20 learning exercise, learners try to match each line of the rectangle to add up to 20 using any whole numbers they choose. Students have 6 blanks to fill in and 2 questions at the end.
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Worksheet
Curated OER

1 Less or 1 More

For Students 1st - 2nd Standards
Complete these images with values one less and one more; young mathematicians fill in bunches of flowers, starting at a middle number and working their way to the right by addition and to the left by subtraction. For each flower they...
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Worksheet
Curated OER

Count, Trace, and Print Numbers 1 to 20

For Students Pre-K - 1st Standards
The first of these four pages deals with numerals 1 - 5, and subsequent pages cover the following sets of five numerals. For each, one or two dominoes display the number of spots, dotted lines with arrows instruct how to write the...
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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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Lesson Planet Article
Curated OER

Multiplication Using Arrays, Number Lines, and Repeated Additions

For Teachers 2nd - 4th
An educational article can be as useful a tool as a good lesson. This article focuses on how one can use arrays, repeated addition, and number lines to reinforce a deeper understanding of multiplication. Links to 5 different worksheets...
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Worksheet
Curated OER

Take Whole Tens: Subtraction with a Number Line

For Students 1st - 2nd
A tens number line helps your class understand how to "hop" backward to subtract by 10's. Ten practice equations are expressed as math sentences (in word form) using the expressions "take __ from __" and "subtract." A little cartoon...
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PPT
Curated OER

Using Number lines in Addition and Subtraction

For Teachers 2nd - 3rd
Adding and subtracting can be done by counting on or counting down a number line. This presentation provides a complete demonstration and examples of how one can use a number line to solve double-digit addition and subtraction problems....