Curated OER
Adding and Subtracting Time
In this time worksheet, students complete a set of 7 problems, adding and subtracting times. Students are given an example at the top of the page, answers are included on page 2.
Curated OER
Adding and Subtracting Like Fractions (1)
In this adding and subtracting like fractions instructional activity, students problem solve and calculate the answers to ten equations involving like fractions.
![Adding and Subtracting Mixed Numbers [6] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217093/large/cgrmlwnvbnzlcnqymdezmdmzms0xmzk4ni1qmnd2dtcuanbn.jpg?1414307119 "Adding and Subtracting Mixed Numbers [6] Worksheet")
Curated OER
Adding and Subtracting Mixed Numbers [6]
In this adding and subtracting mixed numbers activity, students solve 10 problems using mixed numbers. Answers are included on page 2.
Curriculum Corner
Penguin Decimal Computation Scoot
Fourth and fifth graders use a set of 28 decimal computation cards as a way to practice adding and subtracting decimals. As students move to the various cards placed around the room, they write the answer to each card on their recording...
Curated OER
Addition: Number Bonds to 10
You have the answer and a variable, but something is missing! The class fills in the missing addend in 23 practice problems that all add up to 10. This is a great way to build number sense, pattern recognition, and automaticity.
![Add and Subtract Decimal Ten Thousandths [C] Worksheet](http://content.lessonplanet.com/resources/thumbnails/217887/large/nziymjk3lmpwzw.jpg?1414307625 "Add and Subtract Decimal Ten Thousandths [C] Worksheet")
Curated OER
Add and Subtract Decimal Ten Thousandths [C]
Use this decimal addition and subtraction instructional activity, learners solve a total of 32 problems using decimal tenths. Answers included on page 2.
Curated OER
Book Title: Ten Flashing Fireflies
This instructional activity engages learners in a variety of activities to build 1 to 1 correspondence, estimation, and problem solving skills. They discuss problem solving strategies, hear the story Ten Flashing Fireflies, compose...
Curated OER
Domain: Operations and Algebraic Thinking
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
Curated OER
Adding and Subtracting Fractions with Like and Unlike Denominators
In this math worksheet, students compute with fractions. Five of the problems involve common denominators. Four of the problems require students to first find the common denominator. Six problems are multiple choice. One problem involves...
Curated OER
Add and Subtract Decimal Tenths (F)
In this adding and subtracting decimals and whole numbers worksheet, learners find the sums and differences of tenths. Students solve 32 problems.
Curated OER
Ten More and Ten Less
Get learners to analyze two-digit numbers based on place value, and use manipulatives to add and subtract both 1 and 10. A place value chart is available, and you can project it during guided practice. Through visualizing...
Curated OER
Adding and Subtracting Algebraic Fractions
In this algebraic fractions worksheet, students use their problem solving skills to solve 10 problems that require them to add and subtract algebraic fractions.
Curated OER
Ten More, Ten Less
In this number 10 worksheet, students solve 6 word problems, either adding or subtracting 10. Word problems are "picture problems."
Curated OER
Add and Subtract within 20
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...
Curated OER
A Human Number Line: Student Worksheet
Kids are challenged to make a human number line. They line up, holding numbers from -10 to 10. They then add and subtract both positive and negative numbers, using themselves as the numbers on the number line. This is a great way to...
Curriculum Corner
Fraction Brochures
Make fractions fun and interesting by using a brochure form. Young mathematicians practice and gain a better understanding of how to add and subtract fractions, simplify fractions, and find LCD (least common denominator). The resources...
Curated OER
Estimating Sums and Differences
Work on rounding, estimating, adding, and subtracting with a helpful math worksheet! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what the sum...
DK Publishing
Mentally Adding and Subtracting
If you're looking for basic practice problems for youngsters learning addition and subtraction skills, look no further! Scholars solve 30 equations by filling in a missing addend, subtrahend, or minuend in these horizontally-aligned...
Curated OER
Mental Math for Adding Decimals
Fifth graders work in groups to practice adding decimals. In this adding decimals lesson, 5th graders call out different money amounts to each other and mentally add the coins called out. Students take turns calling out and adding the...
Curated OER
Review of Adding and Subtracting Integers
Eighth graders review adding and subtracting of integers. The class makes a number line from -10 to 10 and practice adding and subtracting by "acting out" the math problems. Students play a card game using the number cards from a regular...
Curated OER
Adding and Subtracting Like Mixed Numbers (1)
In this mathematics activity, students solve a number of problems by adding and subtracting similar mixed numbers. There are ten problems to solve on the sheet.
Curated OER
Adding and Subtracting Polynomials
In this polynomials instructional activity, 9th graders solve and complete 12 different problems that include adding and subtracting. First, they identify and combine like terms. Then, students find each sum or difference using the...
Curated OER
Add and Subtract Fractions with Like Denominators - Reteach
In this adding and subtracting fractions worksheet, students review the steps to add or subtract fractions with like denominators. Students then add or subtract the fractions and may use fraction strips to assist them.
Curated OER
Decimal Quiz: Adding and Subtracting
In this decimal quiz: adding and subtracting worksheet, 6th graders solve eight equations, then use a chart to answer seven questions about the data.