
Understanding Powers of 2 Problem

Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Hard
+1
Standards-aligned

Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main challenge in the 'Powers of 2' problem?
Finding four numbers whose pair sums are all powers of 2
Finding numbers that are all powers of 2
Finding any two numbers whose sum is a power of 2
Finding three numbers whose sum is a power of 2
Tags
CCSS.4.OA.C.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't the numbers 1, 1, 1, 1 be used in the problem?
They do not sum to a power of 2
They are not integers
They are all negative
They are not distinct
Tags
CCSS.4.OA.C.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the best solution for three numbers to achieve powers of 2?
-1, 3, 5
1, 3, 5
1, 2, 5
2, 4, 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the conjecture regarding four numbers in the problem?
It is only possible with positive numbers
It is solved with four numbers
It is possible but not proven
It is impossible to find four numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is associated with the problem discussed in the video?
Neil deGrasse Tyson
Albert Einstein
Stan Wagon
Rob Pratt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What programming technique did Rob Pratt use to approach the problem?
Neural networks
Genetic algorithms
Mixed integer linear programming
Dynamic programming
Tags
CCSS.7.NS.A.2B
CCSS.7.NS.A.2A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What assumption did Rob Pratt make to solve the problem?
Numbers are all even
Numbers are all negative
Numbers are within a certain range
Numbers are all positive
Tags
CCSS.7.NS.A.3
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