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Mental Math Flashcards | StudBud

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Mental Math

15 terms·StudBud Administration·42,580 plays

Assortment of quick math questions ranging from addition, subtraction, multiplication, fractions & decimals, word problems and integers.

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Questions 15

Answers

1
980 - 60 - 7 = ?
917
893
927
913
2
-2 - -3 = ?
1
-5
-1
5
3
1½ x ¼ = ?
1¾
1½
2
3/8
4
How many pips (dots) are there, on a regular 6 sided die?
36
24
20
21
5
2 x ( 5 + 10) = ?
25
35
30
20
6
60 + 400 + 30 + 1000 = ?
1490
1500
2030
1530
7
600 + 300 + 30
930
1000
900
633
8
63 + 20 + 9 = ?
92
82
89
91
9
¼ ÷ ¾ = ?
1/3
3/16
3
4/12
10
What is 8/9 written as a decimal?
1.2
.8888888 ...
.8
.08
11
What is 20/40 written as a percent?
10%
0.5%
50%
20%
12
What is 53/99 as a decimal?
.53333333 ...
.5399
.52
.53535353 ...
13
-5 + 7 = ?
-12
2
12
-2
14
9 x 32 = ?
21
270
288
318
15
Start with 12. Divide by 2 ; subtract 2 ; divide by 2 ; then subtract 2. What is the answer?
0
2
1
-2