
Understanding Numbers: Triangular, Square, and Beyond

Interactive Video
•
Mathematics
•
7th - 12th Grade
•
Hard
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a triangular number?
A number that can be arranged in a line
A number that can be arranged in a circle
A number that can be arranged in a triangle
A number that can be arranged in a square
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which mathematician is famously known for his love of triangular numbers?
Newton
Gauss
Fermat
Euler
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many triangular numbers are needed to express the number 17?
Two
Four
One
Three
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum number of square numbers needed to express any positive whole number?
Two
Three
Four
Five
Tags
CCSS.6.EE.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a square number?
22
16
7
20
Tags
CCSS.4.OA.C.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape is associated with pentagonal numbers?
Hexagon
Pentagon
Square
Triangle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the conjecture regarding the number of pentagonal numbers needed to express any number?
At most three
At most four
At most five
At most six
Tags
CCSS.HSF.BF.A.2
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