Curated OER
Comparisons
Explore number value with learners through playing cards. They examine sets of three cards, adding up the value and comparing it to another set of three. Learners write in which is greater than or is less than to show number value...
Rivanna Regional Stormwater Education Partnership
Invisible Passengers
How does water pollution affect the organisms living in the water? Use three science experiments to examine how erosion and other pollutants can affect water quality. Each experiment focuses on a different aspect of pollution and...
Curated OER
1st Grade Problem Solvers
First graders investigate, represent and solve problems using number facts, operations, and their properties. They solve on-step addition and subtraction number sentences and word problems using concrete materials. Students construct...
Curated OER
My Test Book: Addition and Subtraction
In this math skills worksheet, students respond to 10 multiple choice math problems that require them use their addition and subtraction skills to solve the story problems. Students may view the correct answers.
Curated OER
Star Math
Practice basic subtraction and addition with your kindergarten class. The first two sections of the worksheet feature simple addition and subtraction problems, written in the horizontal format. The last section provides the problem and...
Curated OER
Create a Healthy Calendar
Health nuts create a month-long calendar presenting health-themed pictures, tips, or facts in each day's box. Rather than just a project, you could raise the required number of health facts and use this as a unique assessment of...
Curated OER
Minnesota's Pyramid Addition Adventure
In this addition game worksheet, students help Minnesota Muskrat solving the addition pyramid problems by adding the adjacent pairs of numbers and write the sums in the blocks above them. Students solve the second set of pyramids by...
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...
DK Publishing
2 More Than
Which one has two more? Each row of objects has a corresponding row, and mathematicians determine which one has two more than the other, checking it off. They work with single-digit values here and should be encouraged to write the...
Curated OER
One Digit Addition With Regrouping
For this one digit addition worksheet, students solve a total of 64 problems, all adding one digit numbers together with regrouping.
Curated OER
Know by Heart Addition
In this addition worksheet, student practice answering sets of "know by heart" problems as quickly as possible A reference website for additional resources is given.
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
Solving Fraction Equations Reteach 5.10
In this using inverse operations to solve fraction equations worksheet, students review the steps and examples, solve the problem, and use substitution to check their answer. Students solve one problem.
Curated OER
Valentine's Day Chocolates Mystery: Sums to 198 (B)
Students add double digit numbers to other two digit numbers. Each answer over 97 stands for a chocolate candy in the box. Students solve the problems to determine the number of chocolates in the candy box.
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...
Curated OER
Discovering Math Rational Number Concepts
Students research Egyptian hieroglyphics using print and Web resources. THey discuss Egyptian achievements in mathematics. Students explore how Egyptians used hieroglyphics to write numerals. They multiply and divide numbers using the...
Curated OER
Grade 3: Make a Hundred
Third graders roll a die seven times, each time determining whether to add that number of tens or that number of ones to try to make a sum as close to 100 as possible without going over.
Curated OER
Finding Sums to 6
Pupils explore the additive identity property where they add multiple numbers to get to the number 6. In this number 6 lesson plan, students also work on their addition charts.
Curated OER
Three-Digit Addition and Subtraction With Regrouping
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
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
Addition Doubles
In this addition doubles worksheet, students solve eighteen horizontal addition problems with addends from one to twelve, most of them adding doubles.
Curated OER
Missing Number Addition
In this addition instructional activity, students are given one addend and the answer to a total of 25 simple addition problems. Students fill in the missing addend. Worksheet is labeled as a sample from a subscription site.
Curated OER
Using Addition to Learn Multiplication Facts #4
For this using addition to learn multiplication facts #4 worksheet, 3rd graders use pictures of an addition problem to write a multiplication problem online using the times sign, then check their answer.
Curated OER
Using Addition to Learn Multiplication #8
In this using addition to learn multiplication facts #8 learning exercise, students use pictures of an addition problem to write a multiplication problem online using the times sign, then check their answer.