What is the least number of dancers he can hire?. What is the smallest number of slices in each package so there will be none left when making any combination of large or medium pizzas..
Trang 1MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Find all the factors of the number.
Trang 3Solve the problem.
38) The government holds a presidential election in every year that is a multiple of 4 Was there an
election in 1984? Explain
A) No, there was not an election in 1984, because 1984 is not a multiple of 4
B) Yes, there was an election in 1984, because 1984 is a multiple of 4
38)
39) The government holds a presidential election in every year that is a multiple of 4 Was there an
election in 1971? Explain
A) No, there was not an election in 1971, because 1971 is not a multiple of 4
B) Yes, there was an election in 1971, because 1971 is a multiple of 4
41) A choreographer of a musical wants to hire enough dancers so that he can arrange them in groups
of exactly 9, 12, and 18 with no dancers left out What is the least number of dancers he can hire?
41)
Trang 442) The manager at a local pizza place wants to cut and package pepperoni slices Each medium
pizza has 5 slices of pepperoni and each large pizza takes 8 slices of pepperoni What is the
smallest number of slices in each package so there will be none left when making any combination
of large or medium pizzas
42)
43) Two vending machines sit in a cafeteria A soda machine is restocked every 9 days, and a snack
machine is restocked every 4 days If they were both restocked today, in how many days will theyagain both be restocked?
43)
44) A record producer decided to have a special promotion at a local concert Every sixth person
through the gate was to receive a free compact disc If you were person number 600 through the
gate, would you get a free CD? Explain
A) Yes, because 600 is a multiple of six B) No, because 600 is not a multiple of six
46)
Trang 550)
Trang 654)
Trang 7Draw a diagram to represent the number.
Trang 12Write the improper fraction as a mixed or whole number.
91)
Trang 14Simplify the fraction.
Trang 15Between the pair of numbers, insert the appropriate sign: <, =, or >.
111) 8
11
711
Trang 16Solve Write your answer in simplest form.
125) A baseball team has played 9 games so far this season The team won 7 games What fraction of
its games has the team won?
125)
126) A baseball team has played 9 games so far this season The team won 6 games What fraction of
its games has the team lost?
126)
127) In a three-point shooting contest, a basketball player attempted 20 shots and made 15 of them
What fraction of his shots did the player make?
127)
128) In a three-point shooting contest, a basketball player attempted 15 shots and made 9 of them
What fraction of his shots did the player miss?
129)
130) At an advertising agency that employs 214 people, 80 employees receive 4 weeks of paid vacation
each year What fraction of the agency's employees receives 4 weeks of paid vacation?
130)
Trang 17131) You have three bolts that are 3
4 Which card has a higher probability of being drawn, a diamond or a facecard? Explain
A) A diamond, because 1
4 is greater than
12
52.B) A face card, because 12
32 points today Does the broker sell the stock? Explain.
134)
135) 17
84 + 17
84A) 18
135)
136) 8
15 + 2
15 + 215A) 12
136)
137) 8
80 + 18
80 + 1980A) 26
137)
Trang 19147) 5
8 + 2
12 + 2
21A) 3
147)
148) 5
18 + 5
27 + 2236A) 4
150)
151) 173
8 + 163
8 + 1258A) 453
3
38
151)
152) 24
7 + 34
7A) 58
152)
153) 84
7 + 13
7A) 101
154)
155) 92
5 + 151
4A) 2513
155)
Trang 20156) 193
4 + 141
2 + 5
8A) 337
Trang 22Subtract and simplify.
177)
178) 9
23 - 7
19A) 2
179)
180) 8
15 - 1
20A) 29
180)
181) 7
12 - 1
16A) 1
182)
Trang 23185) 118
11 sec - 4 4
11 secA) 7 6
Trang 24200)
Trang 25203) 166
7 - 19
21A) 1420
20
2021
206)
207) 82
3 - 11
3 + 419A) 11 4
207)
208) 81
3 - 1 1
10 + 715A) 1413
208)
209) 91
4 + 15
7 - 5 316A) 5 1
209)
Trang 26210) 85
8 - 11
3 - 4 316A) 11 5
210)
211) 172
7 - 2
3 - 3 314A) 135
12
212)
213) 9
20 - 1
5 + 14A) 1
216) June wants to work for 131
4 hours at her part-time job this week She has already worked 51
2hours How many more hours does she need to work?
217) Peter must practice the piano 111
4 hours per week He has already practiced 7
Trang 27219) Brian was training to run a marathon During the three-day period before the race he decided that
he would train for a total of 12 hours If he trained for 14
5 hours on the first day and 1
7
10 hours onthe second day, how many hours would he need to train on the third day?
220) Amy decided to bake bread and a cake For the bread she needed 31
2 cups of flour For the cakeshe needed 12
3 cups of flour She had only 3
221)
Trang 28222) Find the length of the section represented by x in the figure.
a = 23
4
b = 1211
12A) 20 1
Trang 29228) 15
4
1211A) 45
228)
229) 21
8
47A) 6
233)
234) 22
9 ∙ 3
8A) 2 6
234)
235) 1
6 ∙ 41
5A) 7
235)
236) 1
2 ∙ 33
8A) 119
236)
Trang 31247) 2 × 5 5
14A) 105
248)
249) 1 × 42
7 × 35A) 14
252)
253) 5
13 ÷ 2
5A) 321
253)
254) 1
19 ÷ 5
18A) 17
254)
Trang 33272)
Trang 34273) 52
7 ÷ 3 1
3A) 141
273)
274) 32
7 ÷ 22
3A) 114
276)
277) 17
18 - 2
9 ∙ 114A) 65
277)
278) 1
5 × 21
5 + 1A) 5
278)
279) 11
6 × 1 ÷ 3
5A) 117
279)
280) 4 × 41
8 × 27A) 45
281)
Trang 35Solve Write the answer as a mixed number as needed.
285) Jeremy has traveled 8
9 of his total trip He has traveled 1192 miles so far How many more milesdoes he have to travel?
9 miles D) none of these
285)
286) A technician has readings that take 2
3 minute each to read and record How many readings can becompleted in 60 minutes?
A) 90 readings B) 20 readings C) 22 readings D) 40 readings
286)
287) A bag of chips is 24 ounces A serving size is 3
4 ounce How many servings are in the bag of chips?
288) A piece of cable which is 2
5 m long is to be cut into pieces
Trang 36290) Fahrenheit temperatures can be obtained from Celsius (centigrade) by multiplying by 14
5 andadding 32° What Fahrenheit temperature corresponds to a Celsius temperature of 43°?
291) A worker has readings that take 22
3 minutes each to read and record How many readings can becompleted in 120 minutes?
A) 320 readings B) 82 readings C) 45 readings D) 7 readings
291)
292) The floor of a rectangular room is to be tiled with 1
3 foot square tiles along a 7
293) Stock in a company is selling for $181
2 per share If someone purchases $2590 worth of stock in thiscompany, how many shares did they get?
A) 5180 shares B) 140 shares C) 2590 shares D) 7191
Provide an appropriate response.
295) List all the factors of 44
297)
Trang 37298) Write 12 as an improper fraction.
78
303)
304) 15
6 + 5 7
10A) 647
304)
Subtract and simplify Write the answer as a mixed number as needed.
305) 15 - 84
7A) 63
305)
306) 104
5 - 31
3A) 711
11
715
306)
Trang 38308) 22
5 × 33
4A) 6 9
310)
Solve Write the answer as a mixed number as needed.
311) Deirdre led a tour of a Spanish city for a group of foreign tourists Of the 40 people in the group, 8
could speak Spanish What fraction of the group could not speak Spanish?
311)
312) A car traveled 363 miles on 151
8 gallons of gas How many miles per gallon did it get?
313) A recipe calls for 22
3 cups of water How much water would be needed for half the recipe?
314) Tia pays her babysitter $4 per hour The babysitter worked for 41
2 hours on Friday and 1