Curated OER
Fairy Tales Come True
Pupils see how to solve math problems using place value. After watching an episode from Cyberchase, kids work together using hands-on materials to solve the problems given. This outstanding, ten-page lesson plan has everything you need...
Primary Resources
Fractions Lesson 3
Help the class understand how to different fractions can be equivalent. Mixed numbers and fractions are defined, equivalent fractions are shown and described, and problem solving strategies are used for a class discussion. Examples,...
Curated OER
Number Operations
Inject fun into your math review! Pupils review basic math operations with decimals as well as addition and subtraction with simple fractions. In this number operations lesson, students work in groups to create a game for the math skill...
Curated OER
Numeracy
Students review numbers, number systems and the number operations through the use of online webpages.
Curated OER
Number Operations
Fourth graders examine the relationship between multiplication and division and subtraction and division, and determine which operation is needed to solve various problems. They observe and participate in a teacher-led lecture, and...
Curated OER
Number Operations for Grade 1
In this number operations for grade 1 worksheet, 1st graders answer 15 multiple choice questions in a standardized test format about primary number operations.
Curated OER
Independent Practice 1: Number Operations
In this number operations learning exercise, students write in the missing symbols between the numbers to make the equation correct. For example: 4 __ 3__ 1, and students write in the symbols so it reads: 4 - 3 = 1. There are 20 problems...
Texas Instruments
Texas Instruments: Number and Operation Sense: Whole Numbers
In this activity, students attain a basic understanding of numbers and number operations, developing number sense, and gaining fluency in arithmetic computation. They also learn to use the calculator to explore the mathematical...
Texas Instruments
Texas Instruments: The Number of Years
Students will chart the various ages of the other students in their classroom then the students will multiply the ages by 2 using a lower level calculator. They will then add up the total ages using the same calculator - they can now...
University of Saskatchewan (Canada)
Emr: Exercises in Math Readiness
Practice your mental math skills with this site, where practice problems in addition, subtraction, multiplication, and division abound. Introductory, intermediate, and advanced levels are available. Just type in your answer and you'll...
AAA Math
Aaa Math: Order of Operations
This game helps students practice using the order of operations. A percent score of the answers students have correct is displayed, as well as running totals of correct and incorrect answers.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Pizza for Dinner [Pdf]
Explain using equalivalent fractions to determine who ate more pizza.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Who Ate More [Pdf]
Use your knowledge of fractions to determine who ate more chocolate.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Creating Equivalent Fractions [Pdf]
Use fraction circles or squares to create equivalent fractions.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Exploring Equivalent Fractions [Pdf]
Use fraction strips to explore equivalent fractions.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Make One [Pdf]
Project this slide to encourage students to find how many equivalent fractions are equal to ONE.
Illustrative Mathematics
Illustrative Mathematics: 5.nf Do These Add Up?
This task addresses common errors that students make when adding fractions. Aligns with 5.NF.A.2.
Illustrative Mathematics
Illustrative Mathematics: Connor and Makayla Discuss Multiplication
The purpose of this task is to have students think about the meaning of multiplying a number by a fraction, and use this burgeoning understanding of fraction multiplication to make sense of the commutative property of multiplication in...
Illustrative Mathematics
Illustrative Mathematics: Measuring Cups
This task could form part of a classroom activity where students are encouraged to find as many different ways as possible to make different fractions such as 1/12 and then share their methods. While measuring cups would be helpful to...
Illustrative Mathematics
Illustrative Mathematics: Half of a Recipe
This is the third problem in a series of three tasks involving fraction multiplication that can be solved with pictures or number lines. Aligns with 5.NF.B.6.
Illustrative Mathematics
Illustrative Mathematics: Running to School
This is the easiest problem in a series of three tasks involving fraction multiplication that can be solved with pictures or number lines. Aligns with 5.NF.B.6.
Illustrative Mathematics
Illustrative Mathematics: Converting Fractions of a Unit Into a Smaller Unit
Note that in each of these problems we are given a set of a specified size and a specified number of subsets into which it is to be divided. The questions ask the student to find out the size of each of the subsets. Students are not...
Illustrative Mathematics
Illustrative Mathematics: 5.nf Comparing a Number and a Product
The purpose of this task is for students to compare a number and its product with other numbers that are greater than and less than one. Aligns with 5.NF.B.5.