Unit 1/2 Jeopardy

Forms

100

Write the expanded form of the number: 

768.92

7x100 + 6x10 + 8x1 + 9x1/10 + 2x1/100

200

Write in standard form:

nine thousand, eight hundred sixty-four and thirty-nine hundredths

9,864.39

300

Write in standard form:

9x100 + 4x1 + 7x1/100 + 3x/1000

904.073

400

Choose each that are used to make the expanded form of four hundred and ninety-five thousandths

A. 4x100

B. 5x1/1000

C. 9x10

D. 4x1/100

E. 5x1

F. 9x1/100

A, B, F

500

Which is true?

A. four hundred and thirty-nine hundredths=40.39

B. 5x10 + 1x1/10 + 3x1/1000=50.13

C. three and two hundred eighty-one thousandths=3.281

D. 2x100 + 7x10 + 2x1/10 + 6x1/100=272.6

C

Rounding

100

Round 234.516 to the nearest hundredths.

234.52

200

Round 32.095 to the nearest tenth

32.1

300

Which is true?

A. 54.7 > 54.9

B. 303.05 < 30.305

C. 49.09 > 49. 10

D. 13.043 > 13.430

C

400

Which place was rounded?

324.7 = 325

Ones place or whole number

500

Select ALL that are true.

I have to compare 25.678 and 25.542

A. Since 5 ones = 5 ones, I have to move onto the next place value to compare.

B. The digits in the tens place are different.

C. The values of the tenths place will tell me which is greater.

D. Since 6 tenths>5 tenths, 25.678>25.542

E. Since 2 tens=2 tens, the numbers are equal/

A, C, D

Comparing

100

Compare these two numbers using >, <, = 

34.560

34.56

=

200

Compare these two numbers using >, <, =

394.284 

328.234

>

300

Which place value did you use to compare these numbers? 

32.916 

32.819 

The tenths

400

Write a digit, < , >, or = to make the equation true. 1.245 > _____.245

What is 0?

500

Write a digit, < , >, or = to make the equation true. 14.050 ________ 14.005

What is >?

Exponents

100

Fill in the blank.

When multiplying by powers of ten, you move the decimal _________.

Right

200

Fill in the blank.

When multiplying or dividing by powers of ten, the ________ or the number of zeroes tells you how many times to move the decimal.

exponent

300

Solve.

13.75 x 10³

13,750.

400

Solve.

13.75 divided by 10³

.01375 or 0.01375

500

Solve 5367 divided by 10²

What is 53.67

Place Value

100

Refer to the number 288.99 to answer the question.

The digit in the ones place is 1/10 of ______.

80 or the digit in the tens place

200

Refer to the number 288.99 to answer the question.

The digit in the tenths place is 10 times the value of _______.

0.09 or the digit in the hundredths place

300

What is the value of the 5 in this number? 

3.65

5 hundredths 

400

Which of the following numbers is the greatest?

A. 170.67

B. 107.67

C. 107.627

D. 108 

A

500

True or False?

2.1 x 10¹ = 2.1 divided by 10¹

False