Lesson Plan
Illustrative Mathematics

1.OA, NBT, The Very Hungry Caterpillar

For Teachers Pre-K - 2nd Standards
First graders are exposed to addition of three whole numbers in a math activity centered around Eric Carle's, The Very Hungry Caterpillar. As the teacher reads, young mathematicians use counters and ten-frames to symbolize the number of...
Lesson Plan
Curated OER

Greater Than, Less Than, or Equal To

For Teachers 1st - 2nd
This resource offers a quick lesson in using the symbols for greater than, less than, and equal to to compare single-digit numbers. However, the practice worksheet included has learners comparing numbers to the 100,000s, as well as...
Worksheet
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Decimal Addition

For Students 5th - 6th
Use this guided set of equations to help scholars add double-digit numbers with decimals. They examine two examples before trying these on their own, many of which require regrouping. All of these have decimals to the hundredths place....
Activity
Barnstable Public Schools

Math Relay Races

For Teachers 3rd - 5th Standards
A plethora of activities make up a cross curricular choice page filled with math games—relay races, dice, and crossword puzzles—a survey challenge equipped with data organization, graphing, a quicksand recipe, Hula-Hoop activity to...
Worksheet
Curated OER

Add 9 to a 2-Digit Number

For Students 2nd - 3rd
In this addition activity, students add 9 to a series of 2-digit numbers and increase given numbers by 9. An answer key and website reference are given.
Worksheet
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Addition Ladder

For Students 5th
In this addition ladder worksheet, 5th graders find the missing numbers in nine addition problems with 5 and 6 digit numbers, then add all the answers.
Lesson Plan
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Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences instructional activity, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 1st - 3rd
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 1 and 2 digit numbers. Students may submit their answers to be scored.
Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 2nd - 3rd
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
Lesson Plan
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The Numbers Get Larger

For Teachers 2nd
Second graders examine how to use mental strategies for addition and subtraction. They look at part/whole strategies for multi-digit problems and define which one would be best used for a particular problem. They use tens frames to solve...
Lesson Plan
Curated OER

Subtraction Shopping

For Teachers 3rd - 5th
Young scholars subtract two digit numbers. They check each other's answers for accuracy.
Worksheet
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Make 80

For Students 4th - 6th
In this addition worksheet, students solve 15 addition and subtraction problems using 2-digit numbers. The answers are on the second page.
Worksheet
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Addition: Exercise 4

For Students 2nd - 4th
In this addition worksheet, students add one digit to two digit numbers without having to carry over. There are thirty problems. Students can complete this online and submit the answers.
Worksheet
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Number Bonds: 1-Digit Addition

For Students 2nd - 3rd
In this 1-digit addition worksheet, students fill in blanks and circles, making number bonds and solving addition problems, match numbers to make given sums and complete 2 number puzlzles.
Interactive
Curated OER

Addition-Carrying Over

For Students 2nd - 4th
In this addition worksheet, students add one digit and two digit numbers using carrying. There are thirty problems to solve. Students can complete worksheet online and submit answers.
Worksheet
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Line Up Digits to Add

For Students 2nd - 3rd
In this addition word problems worksheet, learners line up the two digit numbers to add the numbers and solve the six word problems.
Worksheet
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The Math Lesson 9

For Students K - 2nd
In this addition practice worksheet, students use their problem solving skills to solve 200 problems that require them to add 1 and 2 digit numbers.
Worksheet
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Easter Eggs in a Basket-Sums to 50 (E)

For Students 1st - 3rd
In this Easter-themed addition practice worksheet, students sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.
Worksheet
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Adding on a Number Line

For Students 1st - 2nd
In this math learning exercise, students learn to add one digit numbers by drawing "jumps" on a number line. Students solve 6 problems with a number line for each.
Worksheet
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Easter Eggs in a Basket-Sums to 50 (D)

For Students 2nd - 3rd
In this Easter-themed addition practice learning exercise, students sharpen their math skills as they solve 31 problems that require them to add 1 and 2-digit numbers.
Worksheet
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Magic Math Morning Work

For Students 1st - 2nd
In this doubles addition activity, learners add doubles of one digit numbers up to the number 10. Students complete 10 addition problems.
Interactive
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My Test Book: Addition and Subtraction

For Students 2nd - 3rd
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding addition and subtraction of 2-digit numbers. Students may view the correct answers.
Lesson Plan
Curated OER

Making Cents of Fractions and Decimals

For Teachers 4th - 5th
Young scholars explore decimals and fractions using groups of 100 pennies. By classifying the pennies in different ways, there are an unlimited number of ways to learn fractions, decimals, and place value in money. This is a good,...
PPT
Curated OER

Converting Fractions, Decimals, and Percents

For Teachers 4th - 5th
Prime or review the steps needed to convert fractions, decimals, and percents. Each slide contains very basic rules of conversion and a few examples of each. The content of this resource is good, but the layout of the text could be better.

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