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2.3 Adding Real Numbers

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Last updated over 6 years ago
30 questions
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Instructions
Find the sum.
Question 1
1.

-6+2

Question 2
2.

2+(-8)

Question 3
3.

-3+(-3)

Question 4
4.

-4+(-7)

Question 5
5.

-4+5

Question 6
6.

3+(-7)

Question 7
7.

-10+1

Question 8
8.

3+(-7)

Question 9
9.

-10+1

Question 10
10.

15+(-9)

Question 11
11.

-12+(-5)

Question 12
12.

9+(-2)

Question 13
13.

-6+(-11)

Question 14
14.

-7+(-4)

Question 15
15.

-5+2

Question 16
16.

8+(-5)

Question 17
17.

-6+(-3)

Question 18
18.

6+10+(-6)

Question 19
19.

7+(-2)+(-9)

Question 20
20.

8+(-4)+(-4)

Question 21
21.

-24+6+8

Question 22
22.

5.4+(-3)

Question 23
23.

2.2+(-2.2)+2.2

Question 24
24.

-11+4+(-2.4)

Question 25
25.

18+(-10)+(-1.1)

Question 26
26.

Amanda had $4.30 cents in her wallet before she went to the bank. She cashed a $20 check, put that in her wallet, and withdrew $35 from the ATM which she also put in her wallet. How much money does she have in her wallet now?
Type the answer in terms of money. For example, $13.78

Question 27
27.

A running back for the school football team ran the ball for 23 yards on one play. On next play, he lost 3 yards, but then gained 12 yards on the third play. How many total yards were gained by the running back?
Just answer with a number.

Question 28
28.

The price of a stock is $13.56 and goes up $0.87. How much is the current stock worth?
Type the answer in terms of money. For example, $13.78

Question 29
29.

dOn a cold day in January, the temperature in the morning was -3°F. By the afternoon, it was predicted to go up 13°F. If that is true, what should be the temperature for the afternoon?
To insert a degree symbol, most mobile devices have this symbol in their "extra symbols" options.
On iOS devices, it can be found by pressing and holding the 0 button.
Windows: Hold Alt + 0176 (on the keypad)
On Chromebooks: Press CTRL + SHIFT + U and then 00B0. Press Space and the degree symbol will appear.

Question 30
30.

A recipe calls for .5 cups of flour and .13 cups of sugar. If you add these two quantites together, how much flour and sugar is in the recipe?
Answer in terms of cups. Example: 34 cups.