Sub Unit Quiz 1 Unit 5

Thousandths in Expanded Form

100

Write 0.809 in expanded form

(8 × — 1/ 10  ) + (9 ×— 1/ 1,000  ) 

or 

(8 × 0.1) + (9 × 0.001)

200

Write 0.583 in words

five hundred eighty-three thousandths

300

Write 2.837 in expanded form

(2 × 1) + (8 × — 1 10  ) + (3 × — 1 100  ) + (7 × — 1 1,000  ) 

or

(2 × 1) + (8 × 0.1) + (3 × 0.01) + (7 × 0.001)

400

Write three hundred one thousandths as a decimal.

0.301

500

Which of the following represents the number 1.509? Select all that apply. 

A. 1 + 0.5 + 0.09 

B. (1 × 1) + (5 × 0.1) + (9 × 0.001) 

C. 1 + 0.5 + 0.009 

D. one and five hundred ninety thousandths 

E. (1 × 1) + (5 × 0.01) + (9 × 0.001) 

F. one and five hundred nine thousandths

B. (1 × 1) + (5 × 0.1) + (9 × 0.001)

C. 1 + 0.5 + 0.009 

F. one and five hundred nine thousandths

Left or Right

100

The value of the 8 in 36.248 is ______________   as much as the value of the 8 in 36.482

1/ 10 

200

True or false:

The value of the 7 in 24.357 is 10 times as much as the value of the 7 in 24.573.

False

300

The value of the 5 in 24.573 is 1 /10  as much as the value of the 5 in 24.357.

False

400

The value of the 7 in 24.573 is 10 times as much as the value of the 7 in 24.357.

True

500

The value of the 5 in 24.357 is 1/ 10  as much as the value of the 5 in 24.573.

True

Comparison Statements

100

0.654 and 0.658

0.654 < 0.658 

or 

0.658 > 0.654

200

0.009 and 0.008

0.009 > 0.008 

or 

0.008 < 0.009

300

1.85 and 1.849

1.85 > 1.849 

or 

1.849 < 1.85  

400

Which comparison statements are true? Select all that apply. 

A  0.835 > 0.955 

B  0.705 < 0.75 

C  0.955 > 0.75 

D  0.75 < 0.835 

 

B  0.705 < 0.75 

C  0.955 > 0.75

D    0.75 < 0.835  

500

Complete the comparison statement

5.105 ________ 5.17

5.105 < 5.17

Rounding

100

Round 12.498 to the nearest whole number.

12

200

Round 0.555 to the nearest hundredth

0.56

300

Round 31.971 to the nearest tenth.

32

400

Round 9.636 to the nearest hundredth.

9.64

500

Round 17.637 to the nearest hundredth.  

17.64

More Rounding

100

What is are two rules of rounding?

less than 4- stays the same 

greater than 5- raise the score

200

Which numbers would be rounded to 17 as the nearest whole number? Select all that apply 

A  17.981 

B  16.87 

C  17.007 

D  16.442 

E  17.413 

F  17.501

B  16.87 

C  17.007

E  17.413  

300

Which numbers would be rounded to 33.8 as the nearest tenth? Select all that apply. 

A  33.802 

B  33.78 

C  33.18 

D  33.844 

E  33.885 

F  33.748

A  33.802 

B  33.78

D  33.844  

400

Round 13.829 seconds  

1.Nearest second 

2.Nearest tenth of a second 

3.Nearest hundredth of a second 

Label and you should have 3 answers

1.    14 

2.    13.8 

3.    13.83

500

Round 14.086 seconds 

1.Nearest second 

2.Nearest tenth of a second 

3.Nearest hundredth of a second 

Label and you should have 3 answers

1.    14 

2.    14.1 

3.    14.09