Square of Numbers
The value of 9 squared
What is 81?
2 cubed is...
8
67
Dara found the product of one perfect square number and three different prime numbers.
What is the smallest possible product?
30
Find the value for N that makes this statement true.
4n + 17 = 2n + 31
7
The value of 0.3 squared
0.09
1 cubed is...
1
Marcus wrote down all the positive factors of 60, including 1 and 60. What fraction of the numbers are prime numbers. Write your answer in simplest form.
1/4
Kris subtracted the largest two-digit square number form the largest two-digit prime number. What answer did Kris get?
16
What is the sum of the square root of 144 and the square root of 64?
12 + 8 = 20
21
The value of 1/2 cubed is...
1/8 or 0.125
I'm thinking of a two-digit number.
- It is divisible by 4 and 6.
- Both digits are prime numbers.
What two-digit number am I thinking about
72
Megan said: My favorite number is a perfect square.
Charles said: My favorite number has 2 digits.
Ann said: My favorite number is 4 more than a multiple of five.
Bob said: My favorite number is less than 60.
They all have the same favorite number... what is it?
49
What is the square root of 100?
10
What is the largest 2 digit square number?
81
What number cubed is 64?
4
I'm thinking of a two-digit number. It is 7 more than a multiple of 10 and 2 more than perfect square.
What number am I thinking of?
27
8 x (2 x 5 x 7) - (7 x 5 x 2) = ? x (5 x 2 x 7)
7
Dividing the number 2023 by the sum of the square of its ones digit and quadruple its tens digit gives what number?
119
What is the smallest 3 digit cubed number?
125
A palindrome prime is a number that remains prime even when the digits are reversed (like 17, 71 is also prime).
How many of the numbers below are palindrome primes - 13, 19, 29, 61
1
Sue's favorite 3 digit number has 3 different digits.
- The number is divisible by 5
- The tens digit is a square number
- The hundreds digit is a prime number.
- It is the largest three-digit number with these properties.
795
James completed the obstacle course in 1 hour 20 minutes. Katie completed the same obstacle course 20% faster than James.
How long did it take Katie to complete the course?
1 hour, 4 minutes