Unit 3 Test

Is each comparison True or False?

Groups:

(a) True

,

(b) False

• 0.555 < 0.55

• 0.089 < 0.09

• 0.34 = 0.034

• 0.61 > 0.06

• 0.407 > 0.446

• 0.12 < 0.2

A national park has eighty thousand, nine-hundred twenty-three and eighty-six hundredths acres of land. Which shows this in standard form?

• A 80,923.086

• B 80,923.68

• 80,923.806

• 80,923.86

Which is the correct word form for 302.07?

• A. thirty-two and seven hundredths

• B. three hundred two and seven tenths

• C. three hundred two and seven hundredths

• D. three hundred two and seven thousandths

The table shows the time it took Kara and Soo to each run the 100-meter dash. Student Time (seconds)

Kara 14.09

Soo 14.22

Which student ran faster? Explain how you know.

Choose all the comparisons that are true.

• 4.15 > 4.051

• 1.054 > 1.45

• 5.14 < 5.041

• 5.104 < 5.41

• 5.014 < 5.41

Luke shaded 20 squares on his hundredths grid. Bekka shaded 30 squares on her hundredths grid.

What two decimals are greater than Luke's decimal and less than Bekka's decimal.

• 0.25

• 0.35

• 0.21

• 0.19

What is the expanded form of 405.072?

• A. 40 + 5 + 7/10 + 2/1000

• B. 40 + 5 + 7/10 + 2/100

• C. 400 + 5 + 7/10 + 2/100

• D. 400 + 5 + 7/100 + 2/1,000