When two integers have the same sign (either both positive or negative), will you have a positive or negative answer? Explain.
You will always have a positive answer because two negatives make a positive and two positives will stay positive.
100
What is the mean?
a) the number that appears the most in a set of data
b) the number in the middle of a set of data
c)the average of a set of data
C
100
What expression is not equal to the number 0?
a) 5-5
b) -7 + 7
c) 6 - (-6)
d) -8 - (-8)
c
200
What is the absolute value of l-9l?
9
200
What is 10 + 3 - 1?
12
200
Without solving this, with the answer be positive or negative?
(-5) 90
Postive--when you have a negative base and a power that is an even number, you always end with a positive integer.
200
What is the mean of 6 and 8?
7
200
What is the value of the expression below when a= -2, b = 3 and c = -5?
a + 2c + 5b
-2 + -10 + 15
-2-10+15
-12+15
3
300
What is the absolute value of l-10l + l5l?
15
300
What is 5 - (-4) + (-2)?
7
300
What is -3 x -6?
18
300
What is the mean of the following set of data?
-2, 0, 2
0
400
What is the absolute value of l-19l + l3l - l-8l?
14
400
What is (5 + -2) - (10-7)?
0
400
What is (3 x -6) - (-16/-4)?
-22
400
What is the mean of the following set of data?
-3, -8, 12, -15, 9
-1
400
You return several shirts to a store. The reciept shows that the amount placed back on your credit card is -$30.60. Each shirt is $6.12. How many shirts did you return?
5
500
What is absolute value?
The distance from zero on a number line.
500
What is an addition and subtraction equation you could write that will equal 2?
Varied Answers
500
What is xy/z when x = 3, y = -4 and z = -6?
2
500
Write a "find the mean" question with 5 integers and Mrs. Wheeler needs to solve it.
Varied answers
500
A racecar driver receives -25 point for each rule violation. What integer represents the change in points after 4 rule violations?