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Unit 2 Practice Test

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 
What is the next shape in the pattern?
unit_2_test_v1_files/i0020000.jpgunit_2_test_v1_files/i0020001.jpgunit_2_test_v1_files/i0020002.jpgunit_2_test_v1_files/i0020003.jpgunit_2_test_v1_files/i0020004.jpg
a.
unit_2_test_v1_files/i0020005.jpg
b.
unit_2_test_v1_files/i0020006.jpg
c.
unit_2_test_v1_files/i0020007.jpg
d.
unit_2_test_v1_files/i0020008.jpg
 

 2. 
Choose the number expression that matches the words.
A centipede can have 100 legs. A daddy longlegs has 8 legs and a fly has 6 legs. How many more legs does a 100-leg centipede have than a daddy longlegs and a fly combined?
a.
100 – (8 + 6)
c.
100 – (8 – 6)
b.
100 + (8 – 6)
d.
100 + (8 + 6)
 

 3. 
Tell what computation method would be best to solve the problem. Then solve.
Emerson School raised $9,000 in a calendar sale. They spent $4,000 of that money on computers. How much money do they have left?
a.
calculator, $4,000
c.
mental math, $4,000
b.
calculator, $5,000
d.
mental math, $5,000
 

 4. 
The Lockesboro Elementary School T-shirt was made famous by a rock star. The school sold shirts for a total of $11,720 to people from all over the world. The school made an additional $2,290 on shirts sold to students and their families. What was the total amount of money the school took in on the T-shirts?
a.
$13,010
c.
$14,010
b.
$13,910
d.
$14,910
 

 5. 
This table shows Hector's scores for six games.
HECTOR’S SCORES
Game
Score
1
15,986
2
13,539
3
32,562
4
41,376
5
23,765
6
31,450

Suppose Hector plays a seventh game and scores 5,350 more points than he did in Game 1. Find his score for Game 7.
a.
21,236
b.
21,330
c.
21,336
d.
21,340
 

 6. 
In 1492, Christopher Columbus came upon a land previously unknown to Europeans. This land became known as the Americas. In 1776, the United States of America was formed when the Declaration of Independence was signed. How many years had passed?
a.
224 years
b.
274 years
c.
284 years
d.
384 years
 

 7. 
Tell what computation method would be best to solve the problem. Then solve. Use the Notable Flights table.
NOTABLE FLIGHTS
Year
Flight
1903
Wright Brothers’ first airplane flight
1927
Lindbergh’s solo airplane flight from New York to Paris
1961
First American in space
1969
First landing on the moon

How many years were there between Lindbergh's solo airplane flight from New York to Paris and the Wright Brothers' first airplane flight?
a.
calculator, 34 years
c.
mental math, 34 years
b.
mental math, 24 years
d.
calculator, 24 years
 

 8. 
After Jake bought socks for $5, he had $7 left. How much money did he have to start? Let unit_2_test_v1_files/i0090000.jpg the amount of money he had to start. Use the equation unit_2_test_v1_files/i0090001.jpg to solve the problem.
a.
d = 2
b.
d = 3
c.
d = 12
d.
d = 11
 

 9. 
Cindi estimated 2,623 + 2,096 using front-end estimation. What did she add?
a.
2,000 + 1,000
c.
2,000 + 2,000
b.
2,000 + 3,000
d.
3,000 + 3,000
 

 10. 
Jessica packed 46 oranges and 96 apples for the class picnic. Use mental math to find how many pieces of fruit she packed.
a.
142 pieces of fruit
c.
108 pieces of fruit
b.
132 pieces of fruit
d.
50 pieces of fruit
 

 11. 
To subtract 214 – 67 using mental math, Heath subtracted 214 – 70 and got 144. What should he do next?
a.
Subtract 144 – 7.
c.
Subtract 144 – 3.
b.
Add 144 + 3.
d.
Add 144 + 7.
 

 12. 
ESTIMATE by rounding to the nearest hundred.
890 – 410
a.
800
b.
700
c.
600
d.
500
 

 13. 
Add mentally.unit_2_test_v1_files/i0140000.jpg16 + 88
a.
104
b.
20
c.
26
d.
94
 

 14. 
Alan started with 150 marbles. He bought 12 more. Then he won 23. Which number expression would you use to find the number of marbles he has?
a.
(150 – 12) + 23
c.
150 – (12 + 23)
b.
(150 + 12) – 23
d.
(150 + 12) + 23
 

 15. 
What phrase describes the expression 15 – 5?
a.
Difference of 15 and 5
c.
15 increased by 5
b.
5 decreased by 15
d.
Sum of 15 and 5
 

 16. 
Choose the number expression that matches the words.
Keisha had $49 and spent $9. Then she earned $14 more.
a.
($49 – $9) + $14
c.
$49 – ($9 + $14)
b.
($49 + $9) – $14
d.
($49 + $9) + $14
 

 17. 

COMPARING POPULATIONS
Country
Population for each Square Mile
France
283
India
898
Jamaica
638
Poland
329
United States
79

Use the table above. Estimate how many more people there are in each square mile in India than in Poland. Is your estimate an overestimate or an underestimate?
a.
600, underestimate
c.
900, underestimate
b.
600, overestimate
d.
500, overestimate
 

 18. 
An art supply store had 119 boxes of red markers, 224 boxes of blue markers, and 89 boxes of black markers. How many boxes of red, blue and black markers did the store have?
a.
322 boxes
c.
422 boxes
b.
332 boxes
d.
432 boxes
 

 19. 
Find the value of 40 – 15.
a.
25
b.
55
c.
45
d.
35
 

 20. 
This table shows Hector's scores for six games.
HECTOR’S SCORES
Game
Score
1
15,986
2
13,539
3
32,562
4
41,376
5
23,765
6
31,450

What was his combined score for Games 2, 6, and 3?
a.
77,651
b.
77,551
c.
78,000
d.
78,551
 

 21. 
Jana found 68 shells on the beach on Monday. On Tuesday, Jana found 101 shells. Use mental math to find how many more shells Jana found on Tuesday than on Monday.
a.
33 shells
c.
32 shells
b.
43 shells
d.
47 shells
 

 22. 
Mrs. Jones was born in 1908. This was the year that Henry Ford introduced the Model T car which sold for $850. In what year was Mrs. Jones 96 years old? Use mental math to solve.
a.
1917
b.
1994
c.
2004
d.
2006
 

 23. 
Evaluate 14 – k for k = 7.
a.
7
b.
147
c.
21
d.
4
 

 24. 
Martha's number pattern begins with 6, 8, 11, 15, 20. What are the next four numbers in her pattern?
a.
27, 33, 41, 50
c.
26, 32, 40, 49
b.
27, 32, 41, 50
d.
26, 33, 41, 50
 

 25. 
Subtract.
unit_2_test_v1_files/i0260000.jpg
a.
1,041
b.
1,051
c.
1,141
d.
2,041
 

 26. 
Which is the best estimate of the difference?
unit_2_test_v1_files/i0270000.jpg
a.
53,000
c.
55,000
b.
54,000
d.
116,000
 

 27. 
Write a number expression for the phrase.
$36 increased by $4
a.
$36 – $4
c.
$4 – $36
b.
$36 + $4
d.
$4 ´ $36
 

 28. 
Use the Air Distances table to answer the question.
AIR DISTANCES
From
To
Miles
Hong Kong
Port Said, Suez Canal, Egypt
4¸950
Port Said, Suez Canal, Egypt
Capetown, South Africa
4¸590
Capetown, South Africa
Zanzibar City, Tanzania
2¸350
Zanzibar City, Tanzania
Istanbul, Turkey
3¸310
Istanbul, Turkey
Calcutta, India
3¸650
Calcutta, India
Hong Kong
1¸530

Find the total air distance of a trip from Port Said¸ Suez Canal¸ Egypt to Capetown¸ South Africa then to Zanzibar City¸ Tanzania, then to Istanbul¸ Turkey.
a.
10,350 miles
c.
10,150 miles
b.
10,250 miles
d.
9,250 miles
 

 29. 
Sarah wants to buy a CD Player which costs $125. She had saved $64 and then received $23 for her birthday. ESTIMATE the amount of money Sarah has. Is your estimate an overestimate or an underestimate?
a.
$210, overestimate
c.
$80, underestimate
b.
$90, underestimate
d.
$70, overestimate
 

 30. 
To add 228 + 26 using mental math, Lia added 230 + 26 and got 256. What should she do next?
a.
Subtract 256 + 2.
c.
Add 256 + 4.
b.
Add 256 – 4.
d.
Subtract 256 – 2.
 

 31. 
Find the sum. Estimate to check.
unit_2_test_v1_files/i0320000.jpg
a.
8,014
b.
8,924
c.
9,024
d.
9,034
 

 32. 
The Lockesboro Elementary School T-shirt was made famous by a rock star. The school received orders for 1,172 shirts by mail and e-mail from all over the world. Another 149 shirts were sold in Internet auctions. How many T-shirts were purchased altogether?
a.
1,211 T-shirts
c.
1,321 T-shirts
b.
1,221 T-shirts
d.
2,321 T-shirts
 

 33. 
Look for a pattern. Complete the number sentence.
70 + 7 = 77
700 + 7 = 707
7,000 + 7 = 7,007
70,000 + 7 = unit_2_test_v1_files/i0340000.jpg
a.
7,070
b.
70,007
c.
70,070
d.
700,007
 

 34. 
Tito is buying a birthday card for $2.37. He gives the cashier $5.00. How much change should he receive?
a.
$2.73
b.
$2.63
c.
$3.63
d.
$2.53
 

 35. 
Jared had $35 before he went shopping. Evaluate the expression 35 – d for d = 13 to find how much money Jared had left after he spent $13 while shopping.
a.
$48
b.
$22
c.
$3,513
d.
$20
 

 36. 
For the winter choral concert, 279 seats were filled in the McDermott auditorium. The auditorium seats 400. Use mental math to find how many seats were empty.
a.
111 seats
c.
211 seats
b.
221 seats
d.
121 seats
 

 37. 
Write an expression for the number of shoes.
45 socks, but 18 fewer shoes
a.
45 – 18
b.
45 + 18
c.
18 ´ 45
d.
18 – 45
 

 38. 
In 1690, a scientist suggested for the first time that light was wave-like. In 1958, scientists invented the first of various forms of lasers. To the nearest hundred years, which is the best estimate of the number years between these two events?
a.
500 years
b.
400 years
c.
300 years
d.
200 years
 

 39. 
Which is the best estimate for 3,030 + 4,083?
a.
8,000
c.
6,000
b.
7,000
d.
5,000
 

 40. 
What computation method would be best to find 965 – 696?
a.
Use a calculator.
c.
Use paper and pencil.
b.
Use a number line.
d.
Use mental math.
 

 41. 
Add.
unit_2_test_v1_files/i0420000.jpg
a.
$102.02
b.
$93.02
c.
$92.02
d.
$92.12
 

 42. 
ESTIMATE 445 – 151 by rounding to the nearest hundred. Is your estimate an overestimate or an underestimate?
a.
300, underestimate
c.
400, underestimate
b.
200, underestimate
d.
200, overestimate
 

 43. 
Choose the number expression that matches the words.
Steve made 41 signs. He put up 21 on Monday and 19 on Tuesday.
a.
(41 – 21) – 19
c.
(41 – 21) + 19
b.
(41 + 21) – 19
d.
41 – (21 – 19)
 

 44. 
Solve the equation.
b – 7 = 8
a.
b = 18
b.
b = 1
c.
b = 15
d.
b = 78
 

 45. 
The bar graph shows the amount of fat in foods.
FAT IN FOODS
unit_2_test_v1_files/i0460000.jpg
unit_2_test_v1_files/i0460001.jpg
unit_2_test_v1_files/i0460002.jpg
unit_2_test_v1_files/i0460003.jpg
unit_2_test_v1_files/i0460004.jpg
unit_2_test_v1_files/i0460005.jpg

Write a number expression. How many more grams of fat are in a 3 oz. beef steak than in 1 cup of whole milk?
a.
15 + 8
b.
8 – 15
c.
15 ´ 8
d.
15 – 8
 

 46. 
A video store rented 202 films on Friday evening and 103 films on Saturday evening. How many more films were rented on Friday than on Saturday?
a.
99 films
b.
89 films
c.
109 films
d.
101 films
 

 47. 
Add. Estimate to check.
unit_2_test_v1_files/i0480000.jpg
a.
$127.71
b.
$127.61
c.
$126.61
d.
$117.51
 

 48. 
To subtract 45 – 23 using mental math, Shainia subtracted 45 – 20 and got 25. What should she do next?
a.
Add 25 + 3.
c.
Subtract 25 – 3.
b.
Add 25 + 5.
d.
Subtract 25 – 5.
 

 49. 
Add. Estimate to check.
319 + 209
a.
428
b.
518
c.
528
d.
5,028
 

 50. 
Helga needs to make 2 more stuffed toys to finish the 15 she promised to make. How many stuffed toys has she made already? Let n = the number of stuffed toys Helga has made. Use the equation unit_2_test_v1_files/i0510000.jpg to solve the problem.
a.
n = 13
b.
n = 18
c.
n = 17
d.
n = 14
 

 51. 
Solve the equation.
38 = n + 3
a.
n = 34
b.
n = 35
c.
n = 41
d.
n = 42
 

 52. 
What computation method would be best to find 820,256 – 555,829?
a.
Use paper and pencil.
c.
Use mental math.
b.
Use a calculator.
d.
Use a number line.
 

 53. 
According to www.cyberdance.org, in Illinois there are 8 ballet companies. The total number of dance companies in Illinois is 13 more than that. Evaluate the expression b + 13 for b = 8 to find how many dance companies there are in Illinois.
a.
5 dance companies
c.
8 dance companies
b.
21 dance companies
d.
104 dance companies
 

 54. 
Find a pattern to help solve the problem.
Drew put cutouts of leaves on the bulletin board. He put 3 leaves in the top row, 5 leaves in the second row, 3 leaves in the third row, 5 leaves in the fourth row, and so on. How many leaves did he put in the fifth row?
a.
5 leaves
b.
3 leaves
c.
15 leaves
d.
8 leaves
 

 55. 
Evaluate n – 4 for n = 18.
a.
184
b.
22
c.
14
d.
13
 



 
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