Curated OER
Addition and Subtraction Challenge
In this addition and subtraction practice worksheet, students use their problem solving skills to sove 19 problems that require them to fill in the blanks in 19 number sentences.
Curated OER
Fact Families
For this mathematics worksheet, 1st graders create a fact family that uses specific numbers given. Then they draw eight circles, add five more, and write the fact out in a problem.
Curated OER
Relate Addition and Subtraction Enrichment 14.7
In this addition and subtraction worksheet, students solve 3 problems in which lines are drawn to match the pictures to the number sentences in the same fact family. Students solve the problems.
Curated OER
Relate Addition and Subtraction: Practice
In this addition and subtraction worksheet, students find the missing numbers for the addition and subtraction equations. Students then complete the fact families for the addition and subtraction equations. Students finish with two test...
Curated OER
Far Out Fact Families
Second graders explore related multiplication and division facts. They study the inverse relationship of multiplication and division and engage in a group discussion about families. They complete a web-based lesson plan which is imbedded...
Curated OER
Fraction Facts
Students explore the concept of fractions. In this fractions lesson, students perform basic operations such as addition and subtraction with fractions. Students play a game on the computer called 'Fraction Four' that gives students...
Curated OER
Names for Numbers
In this mathematics worksheet, 1st graders identify various numbers and use counters to illustrate each fact given. Then they complete the math sentences correctly.
Curated OER
The Weight of Primates
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled "Blossom...
Curated OER
Fact vs. Opinion: Theory, Hypothesis, and Bias
Emphasize the differences between a theory and a hypothesis to teach your class how to avoid scientific bias.
Curated OER
Relate Addition and Subtraction Facts
In this addition and subtraction facts learning exercise, students use problem solving skills to solve 6 word problems that require them to add or subtract.
Curated OER
Nutty About Peanut Butter
Learners brainstorm list of lunchtime sandwiches, identify difference between fact and opinion, research facts about peanut butter online, complete Nutty About Peanut Butter worksheet, and create their own fact and opinion worksheets...
Curated OER
Sum and Difference angle formulas
Learners use the sum angle formula for sine to derive the sum and difference formulas for cosine and tangent. The level of difficulty is quite high. Learners must be familiar with trigonometric identities as well as the characteristics...
Curated OER
Passover Subtraction Practice: Multi-Digit Subtraction
In this multi-digit subtraction learning exercise, students complete a set of 12 problems set up as sentences related to Passover. A reference web site is given for additional activities.
Curated OER
Hanukkah Subtraction Practice: Multi-Digit
In this subtraction worksheet, students complete a set of 15 multi-digit problems. Problems are written as sentences relating to Hanukkah. A reference web site is given for additional activities.
Curated OER
More and Less
Mental mathematicians add and subtract 1, 10, and 100 from sets of numbers. Each set of one, two and three-digit numbers gives scholars a chance to practice their addition and subtraction skills. There are 62 whole numbers in all. What...
Houghton Mifflin Harcourt
Mental Math: Subtract Tens - Homework 12.1
Now that your class can add by 10s they can start subtracting by 10s. This clear, learner-friendly worksheet provides a good example (10-rods are pictured) and 7 problems to solve. Relates groups of tens to single-digit numbers, which...
Curated OER
Understanding Stereotypes
Pupils confront age-related stereotypes, explore how stereotyping impacts their lives, and discuss how they can make changes to reduce over-generalizations, unfair assumptions, and critical judgments about people groups. They use a...
American Chemical Society
Density: Sink and Float for Liquids
We don't think of liquids as floating typically, but a quick look at any oil spill tells a different story. Lesson explores various densities of liquids and why this fact is important. After observing the density variation, scholars...
Science 4 Inquiry
Let's Get Moving
Rivers top the list of causes of erosion over time. Scholars experiment with wind, water, and ice reshaping sand. They connect the simulations facts about erosion and deposition to understand unique landforms such as the Grand Canyon and...
Curated OER
Winter Facts Scavenger Hunt
In this winter facts worksheet, students use provided links to find answer to 17 winter related questions. Two bonus questions are included.
Curated OER
Decision Making
In this subtraction fact worksheet, 1st graders write six related subtraction facts for each given problem. They solve three word problems using subtraction.
Curated OER
Make a Match
Second graders examine the relationship between addition and subtraction. In this number sense lesson, 2nd graders practice their computation skills and use various strategies (including manipulatives and calculators) to add and subtract.
Curated OER
the Whale Game
Students listen to whale stories and answer addition and subtraction problems in the stories. In this addition and subtraction lesson, students receive 20 goldfish. Based on the story they eat the goldfish. Students write number...
Curated OER
Not Just the Facts
Encourage your learners to explore the differences between hard news and news analysis. They outline a complex news analysis about the upcoming presidential election, then endeavor to write an analysis of the same topic, using local...