stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Adding and Subtracting Rational Numbers Flashcards | StudBud
Explore
/
Adding and Subtracting Rational Numbers
Adding and Subtracting Rational Numbers
25 terms
·
StudBud Administration
·
57 plays
Adding and Subtracting Fractions and Decimals
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
what is -12 + 5 + (-8) + 14
-20
20
1
-1
2
-5
/
6
+
7
/
8
-
11
/
12
23/26
-9/26
-21/24
-7/8
3
Lin has one 2¾ inch piece of rope and 3½ inch piece of rope. How much does she have altogether?
25/4
6 1/2
5 3/4
5 1/4
4
what is 10 - 12 + 5
3
7
-3
-7
5
Jenna has 1/4 of string. She adds 3/8 of polka dot string. How much string does she have now?
5/8
-5/8
2/4
4/2
6
-5
/
8
-
3
/
4
-8/12
-1 3/8
-11/8
-2
7
what is 2/3 - 9/10
7/30
-7/30
-30/7
30/7
8
-5
/
12
+
7
/
12
-
11
/
12
-3/4
-9/12
1 1/12
13/12
9
17
/
25
-
8
/
25
-25/25
9/25
-11/25
0
10
2
/
3
+
5
/
6
1 1/2
1 3/6
7/9
9/6
11
Find the difference: (-3/4) - (-2/5)
-7/20
23/20
7/20
-23/20
12
what is 3 1/2 - 4/7
-57/14
-4 1/14
4 1/14
57/14
13
what is -40 - (-13) + 18
45
-45
-35
-9
14
7
/
30
-
11
/
30
-
17
/
30
-21/30
-7/10
-1 1/6
-35/30
15
7
/
12
+
1
/
12
8/24
2/3
8/12
6/12
16
Xavier has 5/9 of pie. He then eats 4/7 of the pie. How much does he have left?
-1/63
1 8/63
71/63
1/63
17
what is -87 - (-87)
0
-1
1
-0
18
-
17
/
25
-
8
/
25
0
-11/25
-1
-25/25
19
what is -11 - (-4)
-7
18
7
-18
20
what is -225 - 111
-114
114
-336
336
21
1
/
4
-
7
/
16
-3/16
-11/16
3/16
-6/16
22
Find the sum: 4/7 + (-9/10) = ?
-103/70
-23/70
23/70
103/70
23
7/4 - ( - 1/2) - 1 1/4
0
1
-1/2
-1
24
(-3/2) + 8/5
2 1/5
1/10
-2 1/5
-1/10
25
5
/
16
-
11
/
16
16/16
-6/16
-3/8
3/8
