Topic 1 Test

In 2003, the average attendance per game for a football team was about (1x10^4)+(9x10^3)+(9x10^2). 
What is this number in Satndard form?

• 199
• 1,990
• 19,900
• 199,000

Carson was asked to write 12 x 12 x 12 x 12 in Exponential Notation.
How could Carson write this Multipication problem using exponential notation.

• 12^3
• 4^4 x 3^5
• 3^4 x 4^5
• 12^4

Which sentence illustrates the Associative Property of Multiplication?

• 436 + 0 = 436
• 8 x (13 + 5)=(8 x 13) +5
• (8 + 13) + 5 = 8 + (13 +5)
• (8 x 13) x 5 = 8 x (13 x 5)

Which property is Illustrated?
15 + (456 + 237) = (15 + 456) + 237

• Commutative Property of Multip
• Associative Property of Addition
• Identity Property of addit
• Commutative Property of addit

What is the value of the Expression (9 +1)^2 -14?

• 86
• 130
• 140
• 148

Use the symbols +,-,x,and ' to make the number sentence true.
(8 [ ] 3)  [ ] 2^3 [ ] 17 = 33

• (8/3) - 2^3 x 17 =33
• (8 + 3) - 2^3 x 17 =33
• (8 x 3) - 2^3 + 17 =33
• (8 - 3) x 2^3 + 17 =33

Sonya is buying 5 CD's. Each CD costs $6.95. Which of the following is NOT an expression for the total cost before tax?

• 5 x $6 x $0.95
• 5 x ($7 - $0.05)
• $6.95 + $6.95 + $6.95 + $6.95 + $6.95
• 5 x ($6 + $0.95)

Bhuvana used the Distibutive Property to multipy 29 and 5 mentally.
Which number sentence did she use?

• 5( 10 + 9) = 50 + 45
• 5(20 + 9) = 100 + 45
• (2 x 5) + (9 x 5) = 10 + 45
• 20(5 + 9) = 100 + 180

What is the first step in evaluating the expression shown below?
(10.6 - 3.4) x 7 + 2 - 11

• Subtract 3.4 from 10.6
• Multiply 10.6 and 7
• Multiply 3.4 and 7
• Add 7 and 12

Conrad has 6 more marbles than Rory. If r represents the number of marbles that Rory has, which expression represents the number of marbles that Conrad has?

• r + 6
• r - 6
• 6r
• 6 - r