Numbers and Operations Teacher Resources
Find Numbers and Operations educational ideas and activities
Showing 81 - 100 of 21,022 resources
Calculating and Rounding Numbers
Mathematicians need to know that not all numbers are rational. We approximate irrational number with rational numbers. That is why a calculator may be misleading. This task give learners an opportunity to see how rounding a number and...
7th - 9th Math CCSS: Designed
Putting Numbers in Order, Numbers up to 100
Party with number balloons! Young learners study four groups of illustrated balloons with numbers on them, and write the numbers in sequence from smallest to greatest, or greatest to smallest. For extra fun, have them color the balloons...
1st - 2nd Math CCSS: Designed
Resources and the Environment: The Math Link
Take advantage of this interdisciplinary resource and bring together topics in science, language arts, and math. Use characters and events from the story Tillena Lou's Big Adventure as a context for practicing addition and subtraction,...
K - 2nd Math CCSS: Adaptable
Word Problems and Calculator Operations
Eighth and ninth graders solve and complete 6 different types of word problems. They use their knowledge to solve a number of word problems involving exponents, square roots and scientific notation and use a calculator to perform the...
7th - 9th Math CCSS: Adaptable
Solve Real Life Problems Using Operations and Measurement Conversions
What to do if there is more than one answer? The final of five lessons explores this with real-world problems that teach how to use operations to convert measurements. A review of the units used for different types of measurement is...
7 mins 3rd - 5th Math CCSS: Designed
Rounding Whole Numbers 2
This is the second in a series of 3 Khan Academy videos on rounding whole numbers. Students watch Sal Khan round the number 423,275 to the nearest thousand by looking to the number in the hundreds place. If it is 5 or higher, you round...
2 mins 3rd - 5th Math CCSS: Adaptable
Miss Integer Finds Her Properties in Order
Access prior knowledge to practice concepts like order of operations and exponents. Your class can play this game as a daily review or as a warm-up activity when needed. They work in groups of four to complete and correct review problems.
4th - 6th Math CCSS: Designed