Illustrative Mathematics
But Mango Is My Favorite...
Opening up a package of fruit snacks is like a box of chocolates, you never know what you're going to get. When all the mango flavored ones are missing, learners calculate the probability that one bag versus the whole box is missing the...
Choose My Plate
MyPlate Word Blanks
Create a silly cooking themed story using nouns, adjectives, verbs, and more! Pupils fill in the blanks using their knowledge of different types of fruit, vegetables, grains, protein, and dairy, then read the story aloud to hear a...
Common Core Sheets
Comparing Fraction Relative Size
Which is the larger amount? Two-fourths of 10 dollars, or one-fourth of 100 dollars? This type of question is the main focus of a learning exercise that has learners comparing fractions by their relative size. Each problem contains...
Federal Reserve Bank
FRED in the Classroom: Measures of Inflation
Don't just tell class members about how to measure inflation, have them experience it firsthand by asking them to work with real data and construct graphs!
Novelinks
Zach’s Lie: Magic Squares
Individuals match vocabulary words within a magic square, a concept that ties in nicely with math class. The words are all located in Zach's Lie and were specifically selected to increase comprehension of the text. Fifth in a series...
Public Schools of North Carolina
Math Stars: A Problem-Solving Newsletter Grade 4
Fresh off the press, these math newsletters will challenge the problem solving skills of your young mathematicians. With an incredibly wide variety of questions covering the topics of arithmetic and geometry, these unique...
Cornell University
Solar Cells: Juice From Juice
Unleash the power of ... blackberries! Science superstars create solar cells using the juice of berries or leaves of a citrus tree in an engaging lab. In addition to offering a plethora of resources, the teacher's guide gives background...
Star Wars in the Classroom
"Shakespeare and Star Wars": Lesson Plan Days 13 and 14
How important are sound effects in films? In stage plays? In radio programs? To gain an understanding of the impact of these special effects, class members watch a short video spoof of the sound in a scene from Star...
Curated OER
QR Coded Audio Periodic Table of the Elements
Take the periodic table into the digital age with QR codes that take the scanner to an audio recording about each element from the Royal Society of Chemistry. Enlarge the image, then use a smartphone or tablet to scan the code for an...
Mathed Up!
Addition and Subtraction
After watching a brief video on addition and subtraction, young mathematicians are put to the test. Including 12 problems, individuals solve word problems to find the least number, total amount, and difference of numbers.
Curated OER
Adding Ten
In this addition worksheet, students solve 20 problems in which the number 10 is added to a single digit number. There are no examples.
Curated OER
Adding Decimal Fractions Mentally
In this decimal addition worksheet, students solve 14 problems in which decimal numbers to the tenths or hundredths place are added. Problems are in horizontal format and students are encouraged to add mentally.
Curated OER
Using 10 to Add 7, 8, and 9
In this using ten to add to seven, eight and nine worksheet, pupils, working with a partner, practice adding various numbers to the number ten for mastery.
Curated OER
Addition Exercise
In this addition worksheet, students complete 30 addition problems by adding three digit numbers to two digit numbers. There is regrouping involved.
Curated OER
Add Seven
In this adding single digit numbers learning exercise, students solve 15 problems that require them to add single digit numbers to the number 7.
Curated OER
Add Six
For this adding single digit numbers worksheet, students solve 15 problems that require them to add single digit numbers to the number 6.
Curated OER
Add Three
In this adding single digit numbers worksheet, students solve 15 problems that require them to add single digit numbers to the number 3.
Curated OER
Addition Chart
In this addition worksheet, students complete an addition chart by writing the sums of the numbers from 1 to 10. The numbers are not in order on the chart; students look at the factors in the rows and columns and add. Some numbers are...
Curated OER
Add 9 to a 2-Digit Number
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.
Curated OER
Adding US Coins
In this money activity, 2nd graders count the number of coins to add up the amount of money that is shown. Students respond to 10 questions, writing the amount of money that is depicted on the line beside each picture.
Curated OER
Addition: Math 3
In this addition activity, students add one digit numbers to two digit numbers. There are thirty questions to answer. Students can complete this online and submit the answers.
Curated OER
Addition Grid Chart
In this addition instructional activity, students fill in the squares in an addition grid. Students add the two numbers in the columns and rows. The addition facts are from 0 to 10.
Curated OER
Addition Exercises
In this adding one activity, learners add numbers in a two-column graph to find the sums by adding one to the numerals one to nine in sequence and observe the answer patterns. Students find eight sums.
Curated OER
Fun With Addition
Students name numbers to 30, use the number keys on the computer, use manipulatives to add, and add numbers in any order. In this addition lesson plan, students learn the language of sum, equals, and a plus sign.