Transcript Unit 3 Reviewx - Petal School District

1. |-5| =
2. -|-2| =
3. |9|+|-2| =
4. Locate the point (4, 5) on a coordinate plane. Reflect that
point across the x-axis. Where are you?
1
• Draw a number line. Given the following rational numbers,
write them in order from least to greatest.
• -$2.35, $5, $7.75, -$3, -$4.25
2
• Write the given rational numbers on a number line in the
correct order from least to greatest.
• -⅓
⅝
-⅔
-4/3
⅞
⅘
3
• Plot the following points on a number line ranging from -2 to -1
• -2
-1.7 -1.3
-1.1
-1.5
4
• Point B is the ordered pair (4,5).
• Name the ordered pair if this point is reflected over the x-axis.
• Name the ordered pair when this point is reflected across the
y-axis.
5
• Multiply the following:
• 3.25 x 2.35=
6
• 2⅞ ÷ 1⅛ =
7
• Plot the following ordered pairs on a coordinate plane:
(-2,-3) and (4, -3)
• The distance between each line on the coordinate plane
represents 1 mile. What is the distance (in miles) between the
two ordered pairs?
8
• Evaluate the following statements, indicating
whether each statement is true or false.
Petal received a 5 yard penalty
for being off sides. This is a gain
of yards for Petal.
The mother seal is closer to the
surface at 5 feet above sea level
than her baby who is at 10 feet
below sea level.
Lindsay deposited $30 into her
savings account. This is a
decrease in her account.
9
• The coordinates of point C are (-8,4). The coordinates of point
D are (4, 4). Which expression represents the distance, in units,
between points C and D?
A) |-4| + |4| =
B) | 8 | + |-1|=
C) |-8| + |-4|=
D) | 4| - | 4|=
10
• 40.105 ÷ 0.25 =
11
• Draw a number line. Given the following rational numbers,
write them in order from least to greatest.
-2.25, 5, 7 ¾, -3, -4.15
12
• Complete the following problem:
-2829 ÷ 23 =
13
• Joanne deposited $20 into her savings account. This is a
decrease in her account.
True or False??
14
• 563.73 ÷ 2.3 =
15
• Write the given rational numbers on a number line in the
correct order from least to greatest.
-½, 3/8, -⅔, -5/3, ⅞, 7/10
16
• The coordinates of point C are (-9,4). The coordinates of point
D are (6, 4). Which expression represents the distance, in units,
between points C and D?
A) |-9| + |4| =
B) | 6 | + |-4|=
C) |-9| + |6|=
D) | -9| - | 6|=
17
• What is ½ of 74?
18
• Point B is the ordered pair (4,5).
• Name the ordered pair when this point is reflected across the
y-axis.
19
• Multiply the following:
• 2.45 x 4.71 =
20
(-5,-2) and (4, -2)
• What is the distance between the two ordered pairs?
21
• Ole Miss received a penalty of 10 yards for unsportsmanlike
conduct. This is a loss of yards for Ole Miss.
True or False??
22
• Plot the following points on a number line ranging from -2 to -1
-2, -1.6, -1.2, -1.5, -1.75
23
• The mother seal is closer to the surface at 2 feet above sea
level than her baby who is floating on the surface of the
water.
True or False??
24
25
• -4 – (-8) =
26
• -7(-8) =
27
• 96 ÷ -3 =
28
• -28 + 65 =
29