WATCH THE FOLLOWING VIDEO. THEN ANSWER ALL THE QUESTIONS THAT FOLLOW WITHOUT USING A CALCULATOR. WE NEED TO SEE IF YOU NEED MORE PRACTICE, NOT IF YOU CAN PUNCH NUMBERS INTO A CALCULATOR.
Question 1
1.
-5 + -8 =
Question 2
2.
15 + (-8)
Question 3
3.
-12 + 9 =
Question 4
4.
-3 + 3 =
Question 5
5.
-3 + (-8) =
Question 6
6.
-8 + 10 =
Question 7
7.
12 + (-17) + (-3) =
Question 8
8.
3 + 4 + (-5) =
Question 9
9.
Question 10
10.
Courtney was adding two numbers. If she started with 12 and ended with a -8, what number must she have added to 12?
Question 11
11.
Question 12
12.
6 - (-7) =
Question 13
13.
-3 - 2 =
Question 14
14.
6 - 12 =
Question 15
15.
-3 - 8 =
Question 16
16.
-7 - 3 =
Question 17
17.
-13 - 10 =
Question 18
18.
8 - (-12) =
Question 19
19.
William subtracted 8 from some number and ended up with -5. What number did William start with?
Question 20
20.
Question 21
21.
-3 x 2 =
Question 22
22.
-3 x -6 =
Question 23
23.
2 x 4 =
Question 24
24.
8(-9) =
Question 25
25.
32 / -4
Question 26
26.
Question 27
27.
2(-6)(-4)
Question 28
28.
Question 29
29.
Question 30
30.
Question 31
31.
Question 32
32.
Question 33
33.
Question 34
34.
Question 35
35.
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Question 36
36.
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Question 37
37.
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Which of the following result in a negative answer. Pick all that apply.
9 + (-15) =
-2 + (-17)
-9 + 12 =
-17 + 4
Which one of the following problems is not correct?
-23 + 19 = -4
18 + (-7) = 11
-15 + 7 = 8
-14 + -8 = -22
True or False:
To subtract integers, rewrite the problem as adding the opposite. ('Add a line, and change the sign.')
True
False
Which of the following will result with a positve answer? Choose all that apply.
-3(5)(-2) =
4(3)(-5) =
-2(-6)(-4) =
-5(-2)(3) =
Fill in the blank.
The distance a number is from zero on a number line is the ___________________ of the number.
integer
difference
sum
absolute value
Fill in the blank.
An __________________ is any positive or negative number, and zero.
integer
difference
sum
absolute value
Fill in the blank.
A _______________________ is an integer less than zero.
integer
negative number
positive number
absolute value
Fill in the blank.
A _______________________ is an integer greater than zero.
integer
negative number
positive number
absolute value
Which word means...?
The sum of a number and its _____________________________ is equal to 0.
difference
absolute values
positive numbers
additive inverse
Drag & Drop:
Sort the statements below into positive or negative products.