Curated OER
Fun Math Worksheet: Subtraction 4
In this subtraction practice worksheet, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction 5
For this subtraction practice worksheet, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 3 or 4-digit numbers.
Curated OER
Fun Math Worksheet: Subtraction 6
In this subtraction practice activity, students use their problem solving skills to solve 15 problems that require them to subtract 3 or 4-digit numbers from 3 or 4-digit numbers.
Curated OER
Basic Subtraction Facts
For this subtraction worksheet, students practice their subtracting skills by solving twenty problems. Students do basic subtraction or fill in the missing number to complete the subtraction problem.
Curated OER
Ten Subtraction Problems
In this subtraction activity, students solve ten problems in which one digit numbers are subtracted. Some of the answers will result in negative numbers.
Curated OER
Engage Students in Mathematics Competitions and Enrichment Activities
Students determine how to add and subtract using base ten blocks. In this addition and subtraction instructional activity, students use base ten blocks to model addition and subtraction problems. They receive a prize for being the first...
Curated OER
Addition And Subtraction Of Fractions
In this addition and subtraction of fractions worksheet, 8th graders complete eighteen missing fractions to make each one an equivalent fraction. Students, in addition, complete twenty one problems involving LCM of denominators.
Curated OER
Sixth Grade Fractions
In this fractions worksheet, 6th graders complete addition and subtraction of fractions which have like and unlike deonominators. Students complete 15 problems.
Curated OER
Subtraction-- Fill in the Gaps 4
In this math instructional activity, students find the missing numbers in 90 subtraction problems with 2 or 3 digits. The differences are provided but there are missing numbers in each problem. No strategies or examples are given.
Curated OER
Fraction X - Adding Unlike Denominators
Adding fractions with unlike denominators is a difficult process to master. This fine presentation does a terrific job of leading young math whizzes through the steps necessary to perform this calculation. The slides have clear graphics,...
Curated OER
Pattern Puzzles
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
For the Teachers
$1 Math
Captivate your class by having them find the value of their names, different zoo animals, musical instruments, etc.,with a mental math lesson. Using the coding formula listed, children learn to fluently estimate and calculate...
Curated OER
Water: From Neglect to Respect
The goal of this collection of lessons is to make middle schoolers more aware of the ways in which they are dependent upon water to maintain their standard of living. Learners compare water use in Lesotho to water use in the United...
Curated OER
Expert Estimators
A rich and well-designed lesson on estimation is here for you. The lesson utilizes a video; ITV Series: The Eddie Files 'Estimation: Going to the Dogs,' along with many websites. Several fantastic learning activities are...
Curated OER
Math for Kids
OK, now this is a cool resource. It contains ideas for 7 stations intended to be used by kids and their parents during family night at school. Each station engages learners (of all ages) in using scientific reasoning and mathematical...
Curated OER
Fraction X--Adding Unlike Denominators
In this math PowerPoint, the process of adding fractions with unlike denominators is broken down into a logical, easy-to-follow sequence of steps. Definitions and examples of multiples, least common multiple, and least common denominator...
Helping with Math
Addition: Number Bonds to 20
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of 41 missing addend problems. Answers are available.
Curated OER
10 More or 10 Less?
Take a rocket to the stars with using a math worksheet. Here, four sets of alien saucers, moons, rockets, and stars prompt young learners to match numbers with one more or ten more. Color the pictures for extra fun when students are...
Noyce Foundation
Apple Farm Field Trip
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
Curriculum Corner
“I Can” Common Core! 1st Grade Math
Any first grader can master the Common Core math standards with this checklist! With each standard rewritten as an affirmative I can statement, children are provide with clear goals to work toward throughout the school...
University of Texas
Complex Numbers
Are complex numbers and binomials similar? This stack of slides provides an introduction to complex numbers and shows how to operate with them. The worked examples show a connection between operating with binomials and operating with...
Curated OER
Math, Fractions, and Music
Students discover the relationship between musical rhythms and fractions. They add musical notes together to produce fractions and create addition and subtraction problems with musical notes. Students complete worksheets and create their...
Curated OER
Integers - Objects Model
Sixth and seventh graders solve 19 various types of problems related to integers as objects models. They write an integer that corresponds to each letter on a number line and then, arrange the integers from least to greatest. Pupils also...
Curated OER
Fractions of A Pizza
Students view a large illustration of a pizza with parts of velcro. In this addition and subtraction of fractions lesson, students solve problems based on the pieces missing from the pizza. Students take a fraction quiz. Order a...
