Additive Inverse and Absolute Value
What is the sum of -6 and its opposite?
0
-25 x 4
-100
4.2 + 3.9
8.1
Find the prime factorization of 72 using exponents.
2^3 x 3^2
What is 7 squared?
49
What is the absolute value of -12?
12
-5 x (-4 + 3)
5
1/2 - 1/4
1/4
What are the first 7 prime numbers?
2, 3, 5, 7, 11, 13, 17
What is the square root of 9?
3
How far is -3 from 5 on a number line?
8
A scuba diver descends 5 meters per minute for 7 minutes. Represent the total change with multiplication.
-35 meters
3 1/2 + 4 2/3
8 1/6
What is the prime factorization of 28?
2^2 x 7
Is 0.020020200002020... rational or irrational? Why?
Irrational becasue it does not end or repeat.
On a number line, what is the distance between -12 and -5?
7
A movie streaming service deducts 7 dollars from Ashley's account every month for a year. After one year, by how much do movie streaming fees change from her account?
-84 dollars
-4.3 - (-2.7)
-1.6
Write the prime factorization of 32 WITH and WITHOUT exponents.
2 x 2 x 2 x 2 x 2
2^5
Is the value of pi greater than or less than the square root of 5?
pi is greater
An orca swims at an elevation of -6 m relative to sea level. Several seconds later, the orca's elevation increases by 8 m. Write and solve an addition equation to find the orca's new elevation relative to sea level.
2 m
The quotient a / b is positive. Which os true of a and b? Select all.
1) Both are negative
2) b / a is negative
3) The product ab is negative
4) The quotient -b / a is negative
5) Both a and b are positive
1, 4, 5
(-2 1/4) x (0.5) x (-4)
4.5
Use prime factorization and determine True or false:
1) 42 = 2 x 3 x 7
2) 52 = 2 x 2 x 13
3) 81 = 9^2
4) 128 = 2^7
True, False, False, True
Label these four numbers on a number line:
5/2, square root of 8, 1.777...., square root of 2
square root of 2, 1.777...., 5/2, square root of 8