Number Forms 1
Powers of TEN
Comparing/Ordering
Rounding
100

The area of Gateway National Recreation Area is about twenty-six thousand, six hundred six and sixty-three hundredths acres. Which shows this number in standard form?

a. 26,606.3

b. 26,606.63

c. 26,660.63

d. 26,666.3

B

100

Which expressions are equal to 8 × 105? Select all that apply. 

a. 8 × 1,000

b. 8 × 10,000

c. 8 × 100,000

d. 8 × 10 × 10 × 10 × 10

e. 8 × 10 × 10 × 10 × 10 × 10


C and E

100

Which comparisons are true? Select all that apply.

a. 7.34 > 7.304

b. 1.628 > 1.63

c. 4.05 < 4.055

d. 9.103 < 9.13

e. 2.29 < 2.129

A, C, and D

100

What is 213.805 rounded to the nearest hundredth?

213.81

or 213.810

200

What is 90.125 written in expanded form?



(9 x 10) + (1 x 1/10) + (2 x 1/100) + (5 x 1/1000)


some may add (0 x 1)

200

Which numbers have a digit in the ones place that is

1/10

 the value of the digit in the tens place? Select all that apply.

a. 4,099

b. 4,110

c. 5,909

d. 5,011

e. 6,333

A, D, and E

200

Anytime you compare or order decimals, what is the MOST IMPORTANT thing you have to do?

Line up your decimal points

200

Round the decimal to the nearest whole number.

1.5

2 or 2.0

300

Danielle put 4.902 gallons of gasoline in a gas tank. What is 4.902 written in expanded form?

a. 4×1+9×

1/10

+2×

1/100

b. 4×1+9×

1/10

+2×

1/1000

c. 4×10+9×

1/10

+2×

1/1000

d. 4×10+9×

1/100

+2×

1/1000


B

300

0.005  ,  0.05  ,  0.5  , 5...


WHat are the next TWO numbers in this sequence

50 and 500

300

Mrs. Bell has an interest rate of 4.175% on her house. Mr. Bentley has an interest rate of 4.25% on his house. Explains who has the lower interest rate?

Answers may vary

300

What is the rhyme you say to yourself when rounding?

5 or more...add one more

4 or less...let it rest

400

What is 90.125 written in word form?

ninety and one hundred twenty five thousandths

400


Question content area top

Part 1

Complete the sentence using one of the words below.powerbaseexponentIn 102, the 10 is the _______. 

Base

500

What do you say when you see a decimal?

And