Using Inverses to Check Answers
In this inverse calculation worksheet, students check their answers to the addition, subtraction, multiplication, and division problems using inverse operations. Students complete 12 problems.
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A Five Day Approach to Using Technology and Manipulatives to Explore Area and Perimeter
Young mathematicians build an understanding of area and perimeter with their own two hands in a series of interactive geometry lessons. Through the use of different math manipulatives, children investigate the properties of rectangles,...
3rd - 6th Math CCSS: Adaptable
Critical Thinking through Core Curriculum: Using Print and Digital Newspapers
What is and what will be the role of newspapers in the future? Keeping this essential question in mind, class members use print, electronic, and/or web editions of newspapers, to investigate topics that include financial literary,...
3rd - 12th Math CCSS: Adaptable
Activity: An Experiment with Dice
Roll the dice with this activity and teach young mathematicians about probability. Record outcomes for rolling two number cubes in order to determine what is most likely to happen. Graph the data and investigate patterns in the results,...
3rd - 7th Math CCSS: Adaptable
Find the Missing Inputs for a Function Machine Using a Vertical Table
Given the rule and output values for a function machine, teach your class how to work backward to determine the inputs. The final video of this nine-part series uses tables to organize the inputs, outputs, and rule of a function, and...
5 mins 3rd - 5th Math CCSS: Designed