Mathematics Flashcards
0
Q
835 + 559
A
1,394
1
Q
462 + 133
A
595
2
Q
5,234 - 4,112
A
1,122
3
Q
457 - 29
A
428
4
Q
1,803 + 157
A
1,959
5
Q
835 + 145
A
980
6
Q
1,372 + 139
A
1,511
7
Q
123 + 54 + 23
A
200
8
Q
673 - 241
A
432
10
Q
547 - 88
A
459
11
Q
222 - 114
A
108
12
Q
12,478 - 467
A
12,011
13
Q
Jeff walks 5 miles west then turns north and walks 8 miles. How far has Jeff walked?
A
13 miles
14
Q
Julie picks 26 tomatoes from the tomato plants in her garden. She gives seven tomatoes to her next-door neighbor. How many tomatoes does Julie have now?
A
19
15
Q
23 * 5
A
115
16
Q
623 * 45
A
28,035
17
Q
301 * 451
A
135
18
Q
847 * 7
A
5,922
19
Q
325 * 6
A
1,950
20
Q
653 * 12
A
7,836
21
Q
806 * 55
A
44,330
22
Q
795 * 14
A
11,130
23
Q
999 * 22
A
21,978
24
Q
582 * 325
A
189,150
25
9438 * 165
870
26
Jan is preparing an examination for 29 students. Each student will have 30 questions, with no student having duplicate questions. How many questions will Jan need to prepare?
870
27
John is ordering lunch for the volunteers at the hospital. There are 12 units in the hospital, with 15 volunteers in each unit. How many lunches will John need to order?
180
28
40 / 8
5
29
672 / 6
112
30
174 / 5
34.8
31
132 / 11
12
32
9,618 / 3
3,206
33
2,466 / 2
1,233
34
325 / 13
25
35
5,024 / 8
628
36
3,705 / 5
741
37
859 / 4
214.75
38
6,987 / 7
12.57
39
There are 225 pieces of candy in a large jar. Ben wants to give the 25 campers in his group an even amount of candy. How many pieces of candy will each camper receive?
9
40
Edie has 132 tulip bulbs. She wants to plant all of the tulip bulbs in 12 rows. How many tulip bulbs will Edie plant in each row?
11
41
2.6 + 3.1
5.7
42
5 + 12.34
17.34
43
7.21 - 4.01
3.20
44
12 - 8.99
3.01
45
9.2 + 7.55
16.75
46
2.258 + 64.58
66.838
47
892.2 + 56
948.2
48
22 + 3.26
25.26
49
8.5 + 7.55 + 14
30.05
50
18 - 7.55
10.45
51
31.84 - 2.430
29.41
52
21.36 - 8.79
12.57
53
Bill has 2.5 vacation days left for the rest of the year and 1.25 sick days left. If Bill uses all of his sick days and his vacation days, how many days will he have off work?
3.75
54
Erin has 6.25 peach pies. She gives Rose 3.75 of the peach pies. How many pies does Erin have left?
2.5
55
75.7 * 2.1
158.97
56
0.02 * 3.4
0.0068
57
3.41 * 7
23.87
58
0.03 * 4.23
0.01269
59
98.26 * 8
786.08
60
8.03 * 2.1
16.863
61
250.1 * 25
6252.5
62
0.1364 * 2.11
0.287804
63
8.23 * 4
32.92
64
0.058 * 64.2
3.7236
65
794.23 * 0.001
0.79423
66
Jenny lost 3.2 lb each month for 6 months. How much weight has Jenny lost?
19.2
67
Richard wants to make 2.5 batches of sugar cookies. One batch calls for 1.75 cups of sugar. How many cups of sugar will Richard need for 2.5 batches of cookies?
4.375
68
34 / 2.5
13.6
69
2.468 / 0.2
12.34
70
0.894 / 0.05
17.88
71
48 / 0.4
120
72
144 / 0.6
240
73
3.75 / 0.4
9.375
74
56.2 / 0.2
281
75
2.6336 / 0.32
8.23
76
591 / 0.3
1,970
77
0.72 / 0.8
0.9
78
0.132 / 0.11
1.2
79
Stewart has 56 acres of land. He wants to divide the land into plots of 0.25 acres. How many plots of land will Stewart have after he divides the 56 acres?
224
80
Donna has 4.2 liters of fertilizer. If each pecan tree needs 0.7 liters of fertilizer and Donna uses all of the fertilizer, how many pecan trees does Donna have?
6
81
Reduce 7 / 12
1 / 3
82
Reduce 12 / 20
3 / 5
83
Find the LCD (Least Common Denominator) for 3/4 and 7/9
36
84
Find the LCD (Least Common Denominator) for 3/12 and 1/8
24
85
Turn 17/5 into a mixed number
3 2/5
86
Turn 5 2/3 into an Improper Fractions
17/3
87
3/7 + 2/7
5/7
88
1/5 + 7/10
9/10
89
1 1/4 + 2 8/10
4 1/20
90
1/12 + 5/12
1/2
91
7/21 + 10/21
17/21
92
1/2 + 4/5
1 3/10
93
5/7 + 3/14
13/14
94
4/5 + 6/7
1 23/35
95
7 1/8 + 2 4/12
9 11/24
96
5 2/9 + 1 2/9
6 4/9
97
12 1/21 + 3 1/3
15 8/21
98
Mary is going to make a birthday cake. She will need 1 2/3 cups of sugar for the cake and 2 1/2 cups of sugar for the frosting. How many cups of sugar will Mary need for the frosted birthday cake?
4 1/6
99
Greg is installing crown molding on two sides of a room. The length of one wall is 11 3/4 feet. The length of the other wall is 13 7/8 feet. how much crown molding will Greg install in the room?
25 5/8
100
7/9 - 4/9
1/3
101
5/12 - 1/8
7/24
102
5 2/3 - 3 4/5
1 13/15
103
3/20 - 2/20
1/20
104
28/37 - 17/37
11/37
105
17/25 - 3/5
2/25
106
31/54 - 5/9
1/54
107
1 9/10 - 1/5
1 7/10
108
15 7/18 - 3/9
15 1/18
109
25 1/7 - 12 5/7
12 3/7
110
30 1/2 - 13 3/4
16 3/4
111
Alan is making a table. The table will be 6 1/2 feet long and 4 feet wide. The board for the table is 7 7/8 feet long and 4 feet wide. How much of the board will Alan need to cut off?
1 3/8 feet
112
McKenna has 1 2/3 cups of milk. She gives Mark 3/4 cup of milk to make a cake. How much milk will McKenna have left?
11/12 cups
113
4/5 * 1/2
2/5
114
5 * 4/13
1 7/13
115
2 1/8 * 7 5/6
16 31/48
116
3/5 * 2/3
2/5
117
7/9 * 1/9
7/81
118
6 * 4/5
4 4/5
119
1 2/5 * 5
7
120
2 1/7 * 1 3/4
3 3/4
121
4 4/5 * 1 4/6
8
122
3 1/3 * 2
6 2/3
123
1 8/12 * 4 1/2
7 1/2
124
Alec has six friends who each give him 2 3/4 pieces of gum. How many pieces of gum does Alex have now?
16 1/2
125
Rick rides 11 1/8 mi;es in an hour with his bike in second gear going uphill. If Rick rides downhill in fourth gear he does 2 1/2 times faster. How many miles will Rick go in an hour downhill in fourth gear?
27 13/16
126
1/2 ÷ 3/8
8/6
127
1 5/6 ÷ 3/4
2 4/9
128
12 ÷ 2 3/8
5 1/19
129
4/5 ÷ 1/7
5 3/5
130
12/15 ÷ 3/5
1 1/3
131
7/8 ÷ 1/6
5 1/4
132
1 ÷ 1/5
5
133
8 ÷ 1/4
32
134
2 1/4 ÷ 1/4
9
135
10 ÷ 3 1/3
3
136
12 1/3 ÷ 2
6 1/6
137
Danny has 11 1/4 cups of chocolate syrup. He is going to make chocolate sundaes for ups friends. Each sundae will have 3/4 cup of chocolate. How many sundaes can Danny make?
15
138
Jenny has 8 1/3 yards of ribbon. She is making bows for her bridesmaids. Each bow has 5/6 yard of ribbon. How many bridesmaids does Jenny have for her wedding?
10
139
Change 3/4 to a decimal
0.75
140
Change 5/8 to a decimal
0.625
141
Change 2/3 to a decimal
0.6666
142
Change 2 3/5 to a decimal
0.60
143
Change 1/5 to a decimal (round to the nearest thousandth.)
0.2
144
Change 2/5 to a decimal (round to the nearest thousandth.)
0.4
145
Change 3/8 to a decimal (round to the nearest thousandth.)
0.375
146
Change 4/5 to a decimal (round to the nearest thousandth.)
0.8
147
Change 1/3 to a decimal (round to the nearest thousandth.)
0.333
148
Change 1 1/2 to a decimal (round to the nearest thousandth.)
1.5
149
Change 3/10 to a decimal (round to the nearest thousandth.)
0.3
150
Change 2 7/8 to a decimal (round to the nearest thousandth.)
2.875
151
Change 11 11/15 to a decimal (round to the nearest thousandth.)
11.733
152
Change 11/25 to a decimal (round to the nearest thousandth.)
0.44
153
Change 0.9 to a fraction
9/10
154
Change 0.02 to a fraction
1/50
155
Change 0.25 to a fraction
1/4
156
Change 3.055 to a fraction
3 11/200
157
Change 0.08 into a fraction and reduce to the lowest common denominator.
2/25
158
Change 0.025 into a fraction and reduce to the lowest common denominator.
1/40
159
Change 0.125 into a fraction and reduce to the lowest common denominator.
1/8
160
Change 0.17 into a fraction and reduce to the lowest common denominator.
17/100
161
Change 0.3 into a fraction and reduce to the lowest common denominator.
3/10
162
Change 2.75 into a fraction and reduce to the lowest common denominator.
2 3/4
163
Change 7.07 into a fraction and reduce to the lowest common denominator.
7 7/100
164
Change 12.0001 into a fraction and reduce to the lowest common denominator.
12 1/10000
165
Change 3.48 into a fraction and reduce to the lowest common denominator.
3 12/25
166
Change 0.275 into a fraction and reduce to the lowest common denominator.
11/40
167
Change 0.025 to a ratio
1:40
168
Change 5/6 to a ratio
5:6
169
Solve the proportion:
| 7:10 :: 14:x
x = 20
170
Solve the proportion:
| x:63 :: 24:72
x = 21
171
Solve the proportion:
| 240:60 :: x:12
x = 48
172
Change 22/91 into a ratio
22:91
173
Change 19/40 into a ratio
19:40
174
Solve the proportion:
| 7:5 :: 91:x
x = 65
175
Solve the proportion:
| 7:9 :: x:63
x = 49
176
Solve the proportion:
| x:15 :: 120:225
x = 8
177
Solve the proportion:
| 15:x :: 3:8
x = 40
178
Solve the proportion:
| 360:60 :: 6:x
x = 1
179
Solve the proportion:
| x:81 :: 9:27
x = 27
180
John buys 3 bags of chips for $4.50. How much will it cost John to buy five bags of chips?
x = $7.50
181
The recipe states that 4 cups of sugar will make 144 cookies. How many cups of sugar are needed to make 90 cookies?
x = 2.5
182
Change the decimal to a percent: 0.13
13%
183
Change the decimal to a percent: 0.002
0.2%
184
Change the percentage to a decimal: 85.4%
0.854
185
Change the percentage to a decimal: 75%
0.75
186
Change the fraction to a percent: 5/6
0.833 -> 83.3%
187
Change the decimal to a percent: 0.98
98%
188
Change the decimal to a percent: 0.0068
0.68%
189
Change the decimal to a percent: 0.09
9%
190
Change the percentage to a decimal: 58%
0.58
191
Change the percentage to a decimal: 76.3%
0.763
192
Change the percentage to a decimal: 0.03%
0.0003
193
Change the fraction to a percent: 9/10
90%
194
Change the fraction to a percent: 4/5
80%
195
Change the fraction to a percent: 1/6
16.667%
196
Change the fraction to a percent: 3/8
37.5%
197
What is 7 out of 8 expressed as a percent?
87.5%
198
What is 68% of 45?
30.6
199
18 is 50% of what number?
36
200
What is 15 out of 75 as a percent?
20%
201
What is 2 out of 50 as a percent?
4%
202
What is 20 out of 100 as a percent?
20%
203
What is 28% of 100?
28
204
19What is 95% of 20?
19
205
10What is 15.5% of 600?
93
206
The number 2 is 20% of what number?
10
207
The number 65 is 25% of what number?
260
208
The number 9 is 20% of what number?
45
209
The number 44 is 25% of what number?
176
210
Regular Time
12: 00am
1: 00am
2: 00am
3: 00am
4: 00am
5: 00am
6: 00am
7: 00am
8: 00am
9: 00am
10: 00am
11: 00am
12: 00pm
1: 00pm
2: 00pm
3: 00pm
4: 00pm
5: 00pm
6: 00pm
7: 00pm
8: 00pm
9: 00pm
10: 00pm
11: 00pm
Military Time
00: 00
01: 00
02: 00
03: 00
04: 00
05: 00
06: 00
07: 00
08: 00
09: 00
10: 00
11: 00
12: 00
13: 00
14: 00
15: 00
16: 00
17: 00
18: 00
19: 00
20: 00
21: 00
22: 00
23: 00
211
12:00am =
00:00
212
3:30pm =
15:30
213
11:19:46am =
11:19:46
214
8:22:54pm =
20:22:54
215
2:22:22am =
02:22:22
216
0603:45 hours
6:03:45am
217
1200:00 hours
12:00pm
218
15:16:42 hours
3:16:42pm
219
16:18:00 hours
4:18pm
220
10:33:29 hours
10:33:29am
221
21:11:34 hours
9:11:34pm
222
Evaluate the expression if a = 4, b = -2. and c = 7:
| ab + c
-1
223
Evaluate the expression if x = 4 and y = -2:
| -xy(x-y) + y
46
224
Solve:
| 4x+5=17
x = 3
225
Solve:
| -7k - 4 = -21
k = 17/7
226
Evaluate the expression if x = -2 and m = -3
| xm - 2m
12
227
Evaluate the expression if a = 2, b = -3, and c = 4
| 2abc - 3ab
-30
228
Evaluate the expression if x = 4, y = -3, and z = -5
| -x(y + z)
32
229
Evaluate the expression if k = -5 and h = -2
| -k + h + kh
13
230
Evaluate the expression if a = 3, b = -4, and c = 2
| - (a - b)(a - bc)
-77
231
Solve for the given variable:
| 3x - 5 = 10
x = 5
232
Solve for the given variable:
| -2x - 2 = 14
x = -8
233
Solve for the given variable:
| 2y + 3 = 12
y = 9/2 or y = 4 1/2 or y = 4.5
234
Solve for the given variable:
| 4x + 5 = -19
x = -6
235
Solve for the given variable:
| -5 = 6m - 1
m = -2/3
236
Roman Numerals:
| I
1
237
Roman Numerals:
| II
2
238
Roman Numerals:
| III
3
239
Roman Numerals:
| IV
4
240
Roman Numerals:
| V
5
241
Roman Numerals:
| VI
6
242
Roman Numerals:
| VII
7
243
Roman Numerals:
| VIII
8
244
Roman Numerals:
| IX
9
245
Roman Numerals:
| X
10
246
Roman Numerals:
| XI
11
247
Roman Numerals:
| XX
20
248
Roman Numerals:
| XXX
30
249
Roman Numerals:
| XL
40
250
Roman Numerals:
| L
50
251
Roman Numerals:
| LX
60
252
Roman Numerals:
| LXX
70
253
Roman Numerals:
| LXXX
80
254
Roman Numerals:
| XC
90
255
Roman Numerals:
| C
100
256
Roman Numerals:
| D
500
257
Roman Numerals:
| M
1,000
258
Roman Numerals:
_
V
5,000
259
Roman Numerals:
_
X
10,000
260
Roman Numerals:
_
L
50,000
261
Roman Numerals:
_
C
100,000
262
Roman Numerals:
_
D
500,000
263
Roman Numerals:
_
M
1,000,000
264
What number is:
| MMXII
2012
265
0° Celsius
32° Fahrenheit (freezing point of water)
266
100° Celsius
212° Fahrenheit (the boiling point of water)
267
1 kilometer = meters
1,000 meters
268
1 meter = centimeter
100 centimeters
269
1 centimeter = millimeters
10 millimeters
270
2.54 centimeters = inches
2.54 inches
271
1 mile = yards
1,760 yards
272
1 mile = feet
5,280 feet
273
1 yard = feet
3 feet
274
1 foot = inches
12 inches
275
1 liter = milliliters
1,000 milliliters
276
1 milliliter = cubic centimeter
1 cubic centimeter
277
1 gallon = quarts
4 quarts
278
1 gallon = ounces
128 ounces
279
1 quart = pints
2 pints
280
1 pint = cups
2 cups
281
1 cup = ounces
8 ounces
282
1 ounces = milliliters (cubic centimeters)
30 milliliters (cubic centimeters)
283
1 kilogram = grams
1,000 grams
284
1 gram = milligrams
1,000 milligrams
285
1 ton = pounds
2,000 pounds
286
1 pound = ounces
16 ounces
287
1 pound = kilograms
2.2 kilograms
