Curated OER
One-Digit Addition and Subtraction (K)
In this identifying the sums and differences worksheet, students add and subtract one-digit numbers. Students solve 49 problems.
Curated OER
One-Digit Addition and Subtraction (N)
In this addition and subtraction mixed operations worksheet, students solve 49 problems that require them to add and subtract using single digit numbers.
Curated OER
One-Digit Addition and Subtraction (M)
In this addition and subtraction mixed operations activity, students solve 49 problems that require them to add and subtract using single digit numbers.
Curated OER
One-Digit Addition and Subtraction (O)
In this addition and subtraction mixed operations worksheet, students solve 49 problems that require them to add and subtract using single digit numbers.
Curated OER
10 More or 10 Less
Practice adding and subtracting 10 with this outer space worksheet. On the top, scholars match digits floating in stars with sums inside a spaceship. Next, they do the same with subtracting 10, connecting numbers to differences. These...
Curated OER
Adding and Subtracting Integers
Sixth and seventh graders solve 10 different problems that include various integers. First, they determine whether each equation in the first five problems is true or false. Then, pupils solve the last five problems by adding or...
Curated OER
Adding and Subtracting Mixed Fractions (G)
Use this adding and subtracting mixed numbers instructional activity to have your kids solve 10 problems using mixed numbers. Answers are included on page 2.
Curated OER
Adding and Subtracting Mixed Fractions (H)
Fifth graders use this adding and subtracting mixed numbers worksheet to solve 10 problems using mixed numbers. Answers are included on page 2.
Curated OER
Adding and Subtracting Mixed Fractions (E)
Learners complete a total of 10 problems using mixed numbers. Answers and link to additional worksheets included page 2.
Curated OER
Adding and Subtracting Mixed Fractions (I)
In this adding and subtracting mixed numbers learning exercise, fifth graders solve 10 problems using mixed numbers. Answers are included on page 2.
Curated OER
What's That Number? 1-Digit Addition and Subtraction
In this subtraction and addition worksheet, young scholars fill in missing numbers in problems necessary to arrive at given answers. All problems use 1-digit numbers only.
Curated OER
Addition and Subtraction
In this finding the sums and differences of horizontal problems worksheet, students add and subtract one-digit and two-digit numbers using mental math. Students solve 242 problems.
Curated OER
Primary Understanding and Use of Place Value
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
![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.
![Add and Subtract Decimal Hundredths [J] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217647/large/nzixotg3lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [J] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [J]
For this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
![Add and Subtract Decimal Hundredths [G] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217648/large/nzixotg4lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [G] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [G]
In this decimal worksheet, learners add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
![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.
![Add and Subtract Decimal Hundredths [I] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217649/large/nzixotg5lmpwzw.jpg?1414307512 "Add and Subtract Decimal Hundredths [I] Worksheet")
Curated OER
Add and Subtract Decimal Hundredths [I]
In this decimal worksheet, students add or subtract a total of 32 problems, all either adding or subtracting decimal hundredths.
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
Problems Using Time
What time will it be in thirty minutes? Scholars use three digital clocks to answer nine questions which require they add and subtract minutes from a given time. Learners record what time it will be in a specific number of minutes or...
Curated OER
Add and Subtract Equations with Equal Sign
Gain exposure to addition and subtraction symbols. First, pupils examine a visual number sentence (featuring Sponge Bob), filling in the correct symbol to make it a complete equation. Next, they read a run-on number sentence involving...
Curated OER
Add and Subtract Money
In this counting money worksheet, students solve the six word problems by adding or subtracting the money word problems. Students solve six word problems.
Curated OER
Making a Ten
An addition table supports third graders as they learn strategies to improve their math fluency. When finding sums greater than ten, students are taught how to first make a ten and then add on the rest. A similar method is also...
Illustrative Mathematics
The Napping House
How many people and animals can cram into a single bed? Find out with this cross-curricular math and language arts lesson. Following along with a reading of the children's book The Napping House by Audrey Wood, young mathematicians...