Algebra I - Unit 1: Foundations of Algebra Quiz 2: The Real Numbers
The multiplicative inverse of -3 is
-1/3
Evaluate BD for A = 5, B = -2, C = 4 and D = -6.
12
Perform the indicated operation. 5 - (-8)
13
Perform the indicated operation. 2 3/8 times 5 3/4
13 21/32
Perform the indicated operation. (-50) ÷ (-2)
25
Evaluate AB/CD for A = 5, B = -2, C = 4 and D = -6.
5/12
Evaluate 5|7 - 9| - 2.
8
Perform the indicated operation. 3 + (-4)
-1
A natural number is _____ a rational number.
always
A negative number raised to an odd power is _____ negative.
always
Select the mathematical terms that mean "opposite of."
negative additive inverse minus
Round the number 3,250.0883 to the nearest hundredth.
3,250.09
Simplify -2 to the 3rd power.
-8
Evaluate |6| - |-6|.
0
The sum of a number and its additive inverse is equal to _____.
0
Perform the indicated operation. 5/8+7/12
1 5/24
Perform the indicated operation. (-10) ÷ (-20)
1/2
Which of the following shows the correct order for -1 2/5 , (-1) to the 2nd power , -1. 4 and ( 1/2 ) to the 2nd power ?
-1. 4 < -1 2/5 < ( 1/2 ) to the 2nd power< (-1) to the 2nd power
Perform the indicated operation. (-6)(4)
-24
Perform the indicated operation. (-10) -(-4) _____
-6