Curated OER
Two-Digit Addition
In this finding the sums worksheet, students use a number line to add two-digit numbers without regrouping. Students solve 20 problems.
Curated OER
Math Made Me, Glad
For this math puzzle, each letter stands for a number. Students find the numbers to substitute for each letter so the words "math made me glad" add up to "momma." Eight solutions are shown on the answer key.
Curated OER
Chemistry Lab: Chemical Equilibrium
Students investigate the effects of adding or removing a reactant or a product on chemical equilibrium. In this equilibrium lesson plan, students add or remove ions to solutions to determine the effects on equilibrium. They make...
Math Mammoth
Adding Fractions And Mixed Numbers 1
In this mathematics activity, 4th graders add the fractions and shade the parts illustrated in each picture. Then they write the whole numbers from 0 to 5 under the bolded black lines. Students also add and give their answer as a mixed...
Curated OER
Subtract in Columns
In this subtraction worksheet, students complete several subtraction activities that help them subtract in columns and borrow over zeros. Students then add to check their subtraction and then solve several subtraction distance word...
Curated OER
Proportion to Percentage
In this division worksheet, 7th graders divide the proportion number given by the whole and move the decimal point to place to find the percent value.
DK Publishing
Adding Fractions
Fractions can be tricky, so be sure any independent practice worksheets you assign guide scholars through steps like this one. There are two examples showing mathematicians how to add fractions and reduce the answer to simplest terms....
Florida Center for Instructional Technology
A Human Number Line: Teacher Notes
Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your...
Curated OER
Add Decimals Mentally (2)
In this decimal addition activity, learners solve 5 problems that require them to use mental math to add decimals. Students also solve 5 problems that require them to fill in the blanks with missing decimal addends.
![Add and Subtract Decimal Tenths [D] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217906/large/nziymzm0lmpwzw.jpg?1414307911 "Add and Subtract Decimal Tenths [D] Worksheet")
Curated OER
Add and Subtract Decimal Tenths [D]
In this decimal worksheet, students add and subtract a total of 32 problems using decimal tenths. Answers included on page 2.
Curated OER
The Math Lesson 6.5
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.
![Add and Subtract Decimal Hundredths [F] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217645/large/nzixotg1lmpwzw.jpg?1414307510 "Add and Subtract Decimal Hundredths [F] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [F]
In this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
Alabama Learning Exchange
The Path to Positive
Young scholars demonstrate how to add positive integers. In this computation instructional activity, students read the book Less Than Zero and use a number line and counters to play an addition game using positive integers.
Curated OER
Rational Expressions: Add and Subtract
In this rational expression instructional activity, students add or subtract rational expressions by finding common denominators. There are 11 multiple choice questions.
Curated OER
Introduction to Multiplication
In this introduction to multiplication learning exercise, students use addition skills to help multiply, using "lines" to help at first, then without. Students continue practicing basic multiplication facts on page 2.
Curated OER
Add Two-Digit Numbers
In this addition worksheet, students practice adding 9 two-digit addition math problems involving tens, ones and regrouping. Students solve the answer to 1 test prep question and fill in the circle for the correct answer from a multiple...
Curated OER
Ten Cards Game
In this cards game, students play a card game in three rounds. In the first round, the student's objective is to gather the largest sum of cards. For round two, students try to gather cards to equal a sum of 50. In the...
Curated OER
Add and Subtract Decimal Thousandths (F)
In this decimals worksheet, students solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.
Curated OER
Add and Subtract Decimal Thousandths (C)
In this decimals worksheet, students solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.
US House of Representatives
A Picture Is Worth a Thousand Words
As part of a study of women in Congress, groups analyze historical photographs associated with women's history and with women senators and representatives.
ProCon
Minimum Wage
The first ever minimum wage in America was set at 25 cents per hour in 1938 and has been steadily, if slowly, increasing ever since. Using the provided website, pupils decide if the United States should further increase the federal...
Curated OER
Adding Integers with Counters
Students add integers and use counters to create a visual. In this algebra lesson, students work in pairs as they use the computer to add integers. They complete an assessment on adding integers at the end of the activity.
Curated OER
Visual Sum and Difference Word Problems - Matching Worksheet
Third grade mathematicians match the correct answer to eight word problems that ask them to add and subtract three-digit numbers. Beware the typos and the complex wording of the problems.
Curated OER
Number Bonds: 1-Digit Addition
In this 1-digit addition worksheet, learners fill in blanks and circles, making number bonds and solving addition problems, match numbers to make given sums and complete 2 number puzlzles.