Finding Cube Roots Efficiently
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Easy
Thomas White
Used 1+ times
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
Finding square roots quickly
Understanding prime numbers
Finding cube roots quickly
Solving algebraic equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to memorize the cubes of numbers from 1 to 10?
To improve addition skills
To solve multiplication problems
To understand division better
To quickly find cube roots
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the cube root of a number?
Subtract 10 from the number
Divide the number by 3
Multiply the number by itself
Identify the unit digit and its corresponding number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the unit digit of a number is 4, what is the corresponding number?
5
4
2
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do after identifying the unit digit in the cube root method?
Multiply by 2
Omit the last three digits
Add 10 to the number
Divide by 5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the cube root method, what do you do with the first two digits after omitting the last three?
Identify the range they fall into
Multiply them together
Find their sum
Subtract them from 100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest number between 27 and 64?
50
39
64
27
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