A five-question interactive boosts proficiency in working with binary numbers. Multiple-choice, short answer, and discussion questions challenge mathematicians to write numbers 25 through 31in exponential and binary form. An adjustable table assists in problem-solving. 

Concepts

exponents, base 10, numbers binary, powers of 10

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Additional Tags

math

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Instructional Ideas

• Assign the link for at-home practice 
• Direct learners to work through the interactive prior to formally testing on the information
• Have the interactive open for early finishers to complete when time permits 

Classroom Considerations

• Participants should be familiar with exponents and binary numbers 
• Access to the interactive requires a free account to CK-12

Pros

• Links take pupils to additional information and hints that assist in solving each problem 
• Correct answers are praised or given when wrong responses are chosen 

Cons

• None

Common Core

6.EE.A.1 8.EE.A.1