Numbers

1
Numbers Operations

• review problems

2
1

• The sum of two consecutive integers is -25. Which
  of these is one of those integers?
• A. -5
• B. -10
• C. -12
• D. -25

3
2

• Which of the following best represents the
  location of point A on the number line shown
  below?
• A. B.
• C. D.

4
3

• Which of the following number sentences is
  represented on the number line shown below?
• A. -2 (-3) 1 B. 1 (-2) -2
• C. 1 (2) -1 D. -2 3 1

5
4

• Which of the following is equivalent to the
  expression below?
• (4)(-x)(-y)
• A. 4xy
• B. -4xy
• C. (-4)(x)(y)
• D. (-4)(-x)(-y)

6
5

• At 700 a.m., the temperature was -6F. The
  temperature was 8F higher at noon. Which of the
  following expressions can be used to calculate
  the temperature at noon?
• A. -6 8
• B. -6 8
• C. 8 6
• D. 8 (-6)

7
6

• The table below shows the low temperatures of
  four cities on one winter night.
• Which city had the lowest temperature that night?
• A. Boston B. Lowell
• C. Springfield D. Worcester

8
7

• Which of the following expressions is not
  equivalent to -7?
• A. (-4 3)
• B. (4 3)
• C.
• D. -

9
8

• What is the product of -7 and -4?
• A. -28
• B. -11
• C. 11
• D. 28

10
9

• Compute
• (-8) (6)
• A. -14
• B. 14
• C. -2
• D. 2

11
10

• At 6 p.m. the temperature at the North Pole was
  -19F. By midnight the temperature had dropped
  18. What was the temperature at midnight?
• A. 1F
• B. -1F
• C. -37F
• D. 37F

12
11

• Shanelle and Chin are playing a new board game
  using green and yellow chips. Each green chip is
  worth 1 point. Each yellow chip is worth -1
  point. If Shanelle has 7 green chips and 25
  yellow chips, which is her score?
• A. 32
• B. -32
• C. 18
• D. -18

13
12

• Compute
• (7)(-7)
• A. -49
• B. 49
• C. 0
• D. -14

14
13

• Which of the following shows the numbers in the
  order in which they occur from left to right on a
  number line?
• A. B.
• C. D.

15
14

• Compute.
• (-5)(-7)
• A. -35
• B. -12
• C. 12
• D. 35

16
15

• Mount Katahdin, the highest point in Maine, is
  5,267 ft above sea level. A part of Casco Bay is
  246 feet below sea level. What is the difference
  between these two levels?
• A. 4,979 ft
• B. 5,021 ft
• C. 5,503 ft
• D. 5,513 ft

17
16

• Which of the following shows the numbers ordered
  from least to greatest?
• A. 0.004, 0.07, 0.6, 0.32
• B. 0.004, 0.6, 0.07, 0.32
• C. 0.004, 0.07, 0.32, 0.6
• D. 0.004, 0.32, 0.07, 0.6

18
17

• A. 2
• B. 4
• C. 6
• D. 16

19
18

• Which of the following shows the numbers ordered
  from least to greatest?
• A. 0.31, 0.04, 0.6, 0.007
• B. 0.007, 0.04, 0.31, 0.6
• C. 0.6, 0.31, 0.04, 0.007
• D. 0.007, 0.31, 0.04, 0.6

20
19

• Which of the following groups of numbers are
  arranged from least to greatest?
• A. B.
• C. D.

21
20

• Which number is greatest?
• A. 0.27
• B. 0.046
• C. 0.297
• D. 0.3

22
21

• A. B.
• C. D.

23
22

• When the students in Mrs. Birds room are put
  into teams of 2, 5, or 6, there is always one
  student left over. How many students are in Mrs.
  Birds room if there are fewer than 50?
• A. 31
• B. 30
• C. 29
• D. 11

24
23

• Which of the following statements is true?
• A. 0 lt -3.2
• B. -5.9 gt 1.2
• C. -2.8 lt -7.4
• D. -1.9 gt -6.0

25
24

• Solve.
• 6(-18)
• A. -108
• B. -12
• C. -3
• D. 108

26
25

• What is the difference between the smallest
  positive 3-digit number and the largest positive
  2-digit number?
• A. 1
• B. 9
• C. 10
• D. 90
• E. 900

27
26

• What temperature would be 15F more than the
  temperature shown on the thermometer?
• A. -20 F
• B. -10 F
• C. 10 F
• D. 15 F
• E. 20 F

28
27

• (-25)(-7)
• A. -35
• B. -12
• C. -2
• D. 12
• E. 35

29
28

• Which one is written in order from smallest to
  largest?
• A. B.
• C. D.

30
29

• At the fall festival the tennis team is selling
  hamburgers for 2.00, hotdogs for 1.50 and
  drinks for 1.00. Half of the money raised will
  go towards the purchase of team uniforms. If they
  sell 21 hamburgers, 34 hotdogs, and 65 drinks,
  how much money will they have to put towards the
  purchase of uniforms?
• A. 60 B. 79
• C. 120 D. 158

31
30

• In January, Mary starts off with 50 in her
  checking account. During the month she deposits
  235.89 and writes checks totaling 45.77. At the
  end of the month she decides to take half of the
  money left in the account and deposit it into her
  savings account. How much did she deposit in her
  savings account?
• A. 142.94 B. 165.83
• C. 120.06 D. 240.12

32
31

• Two consecutive numbers add up to 127. What are
  the two numbers?
• A. 62 and 63
• B. 63 and 64
• C. 64 and 65
• D. 45 and 82

33
32

• Jill spent a total of 5.37 at the fair buying
  three hotdogs and one hamburger. A hamburger cost
  0.37 more than a hotdog. How much does a hotdog
  cost?
• A. 0.88
• B. 1.25
• C. 1.62
• D. 5.00

34
33

• Which number is the largest?
• A. -10
• B. -5
• C.
• D.

35
34

• Multiply
• -10 x -33
• A. -330
• B. -33
• C. 33
• D. 330

36
35

• Simplify.
• -1.6 5.7 -3.2
• A. 0.8
• B. 0.9
• C. 1
• D. 1.1

37
36

• Which is equivalent to ?
• A. 7
• B. 4
• C. -10
• D. -14

38
37

• During a winters night, the low temperature was
  recorded at 19 F. The wind-chill temperature
  that same night was -7 F. What was the
  difference between the wind-chill temperature and
  the low temperature?
• A. 7 F
• B. 12 F
• C. 25 F
• D. 26 F

39
38

• A fruit delivery truck traveled 65 miles for
  Monday deliveries. The truck starts at the fruit
  distribution center, makes 3 deliveries, and
  returns to the fruit distribution center. The 4
  distances traveled are consecutive numbers that
  differ by half a mile. How far is it from the
  fruit distribution center to his first delivery?
• A. 15.5 miles B. 16 miles
• C. 16.5 miles D. 17 miles

40
39

• Marcus has 40 in his pocket. Joseph has twice as
  much as Marcus, Jenna has half as much as Marcus,
  and Sam has one-third as much as Marcus. Order
  the individuals based on the amount of money they
  have from least to greatest.
• A. Sam, Jenna, Marcus, Joseph
• B. Jenna, Sam, Marcus, Joseph
• C. Sam, Jenna, Joseph, Marcus
• D. Joseph, Marcus, Jenna, Sam

41
40

• Simplify
• -19 7
• A. 12
• B. 26
• C. -12
• D. -26