Unit 4 Review

What is the following decimal written in words?
 0.07

• seven hundredths

• seven tenths

• seven thousandths

What is the following decimal written in words?
23.9

• twenty three and nine thousandths

• twenty three and nine tenths

• two hundred thirty nine

What is the decimal for this number? 
eighty three and sixty four hundredths

• 83.64

• 8.364

• 836.4

What is the following decimal written as a fraction?
0.37

• 37/10

• 37/100

• 37/1000

Make the following changes to the number 3.821:
Make the 8 worth 10 times as much.
Make the 3 worth 1/10 as much.
Make the 2 worth 1/10 as much.
Make the 1 10 times as much.
What is the new number?

• 8.213

• 8.312

• 2,138

• 1.281

Round this decimal to the nearest tenth.
4.45

• 4.3

• 4.4

• 4.5

Round this decimal to the nearest tenth.
3.14

• 3.1

• 3.2

• 3.4

Round this decimal to the nearest hundredth.
0.032

• .02

• .03

• 32

Round this decimal to the nearest thousandth
6.2678

• 6.267

• 6.265

• 6.268

On a coordinate grid, "x" is the horizontal value. True or false

• True

• False