Question 1

Determine whether the number is prime, composite, or neither.
-90

Accepted Answer

A)  Prime 
B)  Composite 
C)  Neither 
A)  Prime 
B)  Composite 
C)  Neither

Question 2

Write standard notation for the number in the sentence.
-The volume of water in the lake is seven billion, eight hundred twenty- one million, ninety-four thousand, six hundred thirteen gallons.

Accepted Answer

A)  $782,194,613$ 
B)  $7,821,094,613$ 
C)  $7,821,940,613$ 
D)  $7,000,821,094,613$ 
A)  $782,194,613$ 
B)  $7,821,094,613$ 
C)  $7,821,940,613$ 
D)  $7,000,821,094,613$

Question 3

Multiply.
-(86)(329)

Accepted Answer

A)  28,294 
B)  28,284 
C)  28,394 
D)  28,304 
A)  28,294 
B)  28,284 
C)  28,394 
D)  28,304

Question 4

Subtract.
-73,823 - 63

Accepted Answer

A)  73,886 
B)  73,260 
C)  73,410 
D)  73,760 
A)  73,886 
B)  73,260 
C)  73,410 
D)  73,760

Question 5

Write exponential notation.
-$7 \cdot 7 \cdot 7 \cdot 7$

Accepted Answer

A)  28 
B)  74 
C)  $4^{7}$ 
D)  72 
A)  28 
B)  74 
C)  $4^{7}$ 
D)  72

Question 6

Write expanded notation.
-47,819

Accepted Answer

A)  47,819 ten thousands 
B)  9 ten thousands +1 thousands +8 hundreds +7 tens +4 ones 
C)  4 ten thousands +7 thousands +8 hundreds +1 tens +9 ones 
D)  4 thousands +7 hundreds +8 tens +19 ones 
A)  47,819 ten thousands 
B)  9 ten thousands +1 thousands +8 hundreds +7 tens +4 ones 
C)  4 ten thousands +7 thousands +8 hundreds +1 tens +9 ones 
D)  4 thousands +7 hundreds +8 tens +19 ones

Question 7

Simplify.
-$9 \cdot 9+8(6+2)+2$

Accepted Answer

A)  1226 
B)  161 
C)  133 
D)  147 
A)  1226 
B)  161 
C)  133 
D)  147

Question 8

Round as indicated.
-369 to the nearest hundred

Accepted Answer

A)  390 
B)  300 
C)  500 
D)  400 
A)  390 
B)  300 
C)  500 
D)  400

Question 9

Find the LCM of the set of numbers.
-14,21

Accepted Answer

A)  294 
B)  21 
C)  42 
D)  35 
A)  294 
B)  21 
C)  42 
D)  35

Question 10

Solve.
-$819=202+\mathrm{x}$

Accepted Answer

A)  617 
B)  627 
C)  607 
D)  623 
A)  617 
B)  627 
C)  607 
D)  623

Question 11

Round as indicated.
-6340 to the nearest hundred

Accepted Answer

A)  6200 
B)  6310 
C)  6400 
D)  6300 
A)  6200 
B)  6310 
C)  6400 
D)  6300

Question 12

Multiply.
-

Accepted Answer

A)  $165,001,000$ 
B)  $165,000,000$ 
C)  $164,999,501$ 
D)  $164,999,000$ 
A)  $165,001,000$ 
B)  $165,000,000$ 
C)  $164,999,501$ 
D)  $164,999,000$

Question 13

Round as indicated.
-876 to the nearest ten

Accepted Answer

A)  880 
B)  870 
C)  890 
D)  980 
A)  880 
B)  870 
C)  890 
D)  980

Question 14

Multiply.
-

Accepted Answer

A)  5300 
B)  5400 
C)  4400 
D)  6400 
A)  5300 
B)  5400 
C)  4400 
D)  6400

Question 15

Solve the problem.
-The list price of a car is $\$ 14,998$. The manufacturer offers a rebate of $\$ 737$. What is the final price of the car?

Accepted Answer

A)  $\$ 15,635$ 
B)  $\$ 14,161$ 
C)  $\$ 14,261$ 
D)  $\$ 15,735$ 
A)  $\$ 15,635$ 
B)  $\$ 14,161$ 
C)  $\$ 14,261$ 
D)  $\$ 15,735$

Question 16

Add.
-

Accepted Answer

A)  11,072 
B)  12,172 
C)  12,062 
D)  11,162 
A)  11,072 
B)  12,172 
C)  12,062 
D)  11,162

Question 17

Multiply.
-

Accepted Answer

A)  7888 
B)  7688 
C)  7788 
D)  7798 
A)  7888 
B)  7688 
C)  7788 
D)  7798

Question 18

Subtract.
-

Accepted Answer

A)  92 
B)  34 
C)  16 
D)  24 
A)  92 
B)  34 
C)  16 
D)  24

Question 19

Solve the problem.
-Cory and Melissa are racing electronic cars around a circular track. They begin at the same time going in the same direction. Cory's car completes a revolution in 35 seconds, while Melissa's car completes a revolution in 30 seconds. How long will it take them before both cars reach the starting point again simultaneously?

Accepted Answer

A)  42 seconds 
B)  210 seconds 
C)  420 seconds 
D)  84 seconds 
A)  42 seconds 
B)  210 seconds 
C)  420 seconds 
D)  84 seconds

Question 20

Estimate the sum or difference by first rounding as indicated.
-Estimate by first rounding to the nearest hundred.

Accepted Answer

A)  3778 
B)  3700 
C)  3780 
D)  3800 
A)  3778 
B)  3700 
C)  3780 
D)  3800

Determine whether the number is prime, composite, or neither. -90

Write standard notation for the number in the sentence. -The volume of water in the lake is seven billion, eight hundred twenty- one million, ninety-four thousand, six hundred thirteen gallons.

Multiply. -(86)(329)

Subtract. -73,823 - 63

Write exponential notation. - $7 \cdot 7 \cdot 7 \cdot 7$

Write expanded notation. -47,819

Simplify. - $9 \cdot 9+8(6+2)+2$

Round as indicated. -369 to the nearest hundred

Find the LCM of the set of numbers. -14,21

Solve. - $819=202+\mathrm{x}$

Round as indicated. -6340 to the nearest hundred

Multiply. -

Round as indicated. -876 to the nearest ten

Multiply. -

Solve the problem. -The list price of a car is $\$ 14,998$ . The manufacturer offers a rebate of $\$ 737$ . What is the final price of the car?

Add. -

Multiply. -

Subtract. -

Estimate the sum or difference by first rounding as indicated. -Estimate by first rounding to the nearest hundred.

Fraction Notation

Decimal Notation

Percent Notation

Data, Graphs, and Statistics

Geometry

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Converting Units of Measurement

Filters

Exam 1: Whole Numbers

Determine whether the number is prime, composite, or neither. -90

Write standard notation for the number in the sentence. -The volume of water in the lake is seven billion, eight hundred twenty- one million, ninety-four thousand, six hundred thirteen gallons.

Multiply. -(86)(329)

Subtract. -73,823 - 63

Write exponential notation. - 7⋅7⋅7⋅77 \cdot 7 \cdot 7 \cdot 77⋅7⋅7⋅7

Write expanded notation. -47,819

Simplify. - 9⋅9+8(6+2)+29 \cdot 9+8(6+2)+29⋅9+8(6+2)+2

Round as indicated. -369 to the nearest hundred

Find the LCM of the set of numbers. -14,21

Solve. - 819=202+x819=202+\mathrm{x}819=202+x

Round as indicated. -6340 to the nearest hundred

Multiply. -

Round as indicated. -876 to the nearest ten

Multiply. -

Solve the problem. -The list price of a car is $14,998\$ 14,998$14,998 . The manufacturer offers a rebate of $737\$ 737$737 . What is the final price of the car?

Add. -

Multiply. -

Subtract. -

Estimate the sum or difference by first rounding as indicated. -Estimate by first rounding to the nearest hundred.

Fraction Notation

Decimal Notation

Percent Notation

Data, Graphs, and Statistics

Geometry

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Converting Units of Measurement

Filters

Write exponential notation. - $7 \cdot 7 \cdot 7 \cdot 7$

Simplify. - $9 \cdot 9+8(6+2)+2$

Solve. - $819=202+\mathrm{x}$

Solve the problem. -The list price of a car is $\$ 14,998$ . The manufacturer offers a rebate of $\$ 737$ . What is the final price of the car?