FOA Midterm Review

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2015-2016
Complete without a calculator:
8 − −7 − 3
2(15 − 21 )
Complete without a calculator:
−65 + 20đ‘Ĩ + 3đ‘Ĩ − 4
6 2 + (3)(−2)(−5)
Complete without a calculator:
(−2)(−2)(−2)(−2)
28
+ 23
7
Complete without a calculator:
−15 21
+
3
−7
120 ÷ −6 − 6 + (−3)
Complete without a calculator:
2 ∙ 12 + −3 −10
55 4 + −1 − 3
Complete without a calculator:
53 − 3
−3 + −2
2 ∙ 32 ÷ 6 ∙ 3
Complete without a calculator:
5 − 2 + 6 ∙ 10 + 2 − 2
Evaluate:
3xy − 4x + 10y for x = −1 and y = 5
Complete without a calculator:
Evaluate:
xyz for x = 2, y = −3, and z = −9.
Evaluate:
3xy − 4x + 10y for x = −1 and y = 5
Complete without a calculator:
Simplify: −4 −đ‘Ĩ − 8
Combine Like Terms: −2đ‘Ĩ + 5 − 9 + 9đ‘Ĩ
Complete without a calculator:
Write the number in words: 603
Write the number in words: 3,409,587
Complete without a calculator:
Write as a number:
eight hundred nine thousand,
five hundred seventy-one
Write as a number: two hundred nine billion,
four hundred eighty-five million,
three hundred forty-eight thousand,
seven hundred ninety-five
Complete without a calculator:
Write as a decimal: ten and
three hundred seventy-two thousandths
Write as a decimal: twenty-four and
two hundredths
Complete without a calculator:
Simplify:
10 − 22
Simplify: -2 −2 + 4 × 10
Simplify: 22 + [2 + (1 – 2)3]
Simplify:
16−22 ÷3
−2+(−8)
Simplify: 15 − 8 ÷ (6 + −2 )
Simplify: -4 [(2 - 9) + 32]
Simplify: 2 3 − 10 + (−3) 6 − 3
Evaluate using the given values
x = 3, y = -5, z = 2: đ‘Ĩ 2 − đ‘Ļ 3 − 2
Evaluate using the given values
x = -2, y = 10, z = 1: −đ‘Ĩ + 3đ‘Ļ + 4𝑧 2
Evaluate using the given values
5đ‘Ĩ−10
x = 5, y = -1, z = -3:
2đ‘Ļ−3𝑧
Evaluate using the given values
đ‘Ļ−(4𝑧+2)
x = 6, y = -2, z = -4:
10+đ‘Ĩ−4đ‘Ļ
Solve: 16 − đ‘Ĩ = 10
2
3
Solve: đ‘Ĩ − =
3
4
Write the inequality of the graph below:
Solve:
-x + 2 > 6
Simplify: ī€­ 6 īƒ— īƒĻīƒ§
2īƒļ
īƒˇ
3
īƒ¨ īƒ¸
1 4
5 7
− ∙
Simplify: -3x + x – 2y + 4x
Simplify: 4y – 3(2x + 4) - 10
Simplify: 4đ‘Ĩ 2 +3đ‘Ĩ 13
Solve the following inequality: x + 6 < -19
Simplify the expression: −3 −đ‘Ĩ + 3 − 4đ‘Ĩ
Simplify the expression: −2đ‘Ĩ 3 + 4 − 8đ‘Ĩ + 1
Solve:
Solve:
10x = 65
đ‘Ĩ
2
= 12
1
3
Add: +
1
6
Evaluate the expression if a = 5 and b = -2:
𝑎 − −𝑏
Evaluate the expression if x = -5, y = 2
and z = -13: đ‘Ĩ − đ‘Ļ + 𝑧
Compare: .625 ____ 5/8
2
3
Compare: ______ .68
1
The area of a triangle is times base times
2
height. What is the area of a triangle
1
2
measuring meters high by meters
4
3
at the base?
Simplify: 2(x - y)
Order the values from greatest to least:
17
35
1
,
,
4.24,
4 ,
4.23
4
8
5
Order the values from least to greatest:
1
1
− , −.335, − , 34%, −1
3
4
Compare: − −5 _______ − 3
Translate the verbal expression into an
algebraic equation and solve:
The sum of a number and fifteen is twenty-six.
Translate the verbal expression into an
algebraic equation and solve:
The difference of a number and four
is sixty-seven.
Translate the verbal expression into an
algebraic equation and solve:
The product of a number and
seven is twenty-eight.
Translate the verbal expression into an
algebraic equation and solve:
The quotient of a number and
four is twenty-five.
Round to the nearest tens place: 324,204
Round to the nearest hundredths place:
3487.8049
Round to the nearest thousands place:
58,309,583.1938
John bought a pizza for $10.99 and a
bottle of soda for $1.09. What is the BEST
way to estimate the total cost of the purchase?
Find the Least Common Multiple (LCM) of
6 and 24.
Find the Least Common Multiple (LCM) of
4 and 14.
Find the Least Common Multiple (LCM) of
5, 6, and 8.
1
3
1
4
Add: + +
1
5
Multiply:
3 5
∙
2 3
Subtract:
2
3
−
1
4
Divide:
Solve: đ‘Ĩ + 4 < 10
Solve: −3đ‘Ĩ > 15
What is 3 raised to the fourth power?
Which of the following equals 625?
a) 55
b) 252
c) 53
d) 253
What is the value of a6 when a = -2?
Which mathematical operation is performed on
x and y to simplify the expression
?
Simplify: (84 ∙ 82 )
Simplify: 106
4
3
Solve: 8a ( 5a )
ī€¨
ī€Šī€¨
ī€Š
After the expression, 2a 6 b 2 c ī€­ 5a 5 b 2 c 6
is simplified, to what power is c raised?
ī€¨ ī€Š
To what power is the 4 raised when 4 6
is simplified?
2
What is the value of the expression ī€¨t 3 ī€Š
when t = 3?
3
When raising a power to a power, what
operation is performed on the exponents?
What operation is performed on the exponents
10
to simplify the expression a ?
a4
5 29
What is the value of 27 ?
5
Simplify: 𝑝10 ∙ 𝑝15
ī€­ 3 x 15 y 8
2x8 y
When the expression
is simplified,
what is true about the exponent of x compared
to the exponent of y?
ī€­2
What is the value of (ī€­2) ?
What is
x 2 ī‚ˇ x ī€­7 when x = 2?
What is true about any number raised to a
zero power?
How is the number 6,520,000 written
using scientific notation?
If , 0.00000000000249 = 2.49ī‚´10
what is the value of x?
x
Which number correctly expresses
in decimal notation?
5.38 ī‚´10
8
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