Decimal Detectives
Greater Than, Less Than, or Equal?
Round It!
Decimal Drama
Random Math
100

What is the value of the digit 7 in 4.725?


Answer: 7 tenths, or 0.7

100

Which symbol makes this statement true?

0.6 ___ 0.8


Answer: <

100

Round 4.67 to the nearest tenth.



Answer: 4.7

100

You have $5.00 and want to buy something that costs $4.67.

How much money will you have left?



Answer: $0.33

100

I am thinking of a decimal between 4.5 and 4.6. My hundredths digit is 7.

What could I be?


Answer: 4.57

200

Write 6.304 in expanded notation.


Answer: 6 + 0.3 + 0.004

200

Which is greater?

0.45 or 0.405



Answer: 0.45

200

Round 8.234 to the nearest hundredth.



Answer: 8.23

200

“0.9 is smaller than 0.85 because 85 is bigger than 9.”

Are they correct?



Answer: No! 0.9 = 0.90, and 0.90 > 0.85.

200

Use a zero to make this comparison true:

3.5 ___ 3.50


Answer: =

300

What decimal is represented by 8 + 0.05 + 0.002?


Answer: 8.052

300

Put these decimals in order from least to greatest:

0.72, 0.702, 0.27, 0.207



Answer: 0.207, 0.27, 0.702, 0.72

300

Round 6.75 to the nearest tenth.



Answer: 6.8

300

A video game character has 12.756 points. If the score is rounded to the nearest tenth, what is the score?


Answer: 12.8

300

Which number does NOT belong with the others?

0.5, 0.50, 0.500, 0.05


Answer: 0.05

400

In 12.638, what is the value of the digit 8?


Answer: 8 thousandths, or 0.008

400

True or False:

3.500 = 3.5



Answer: True

400

Round 12.496 to the nearest hundredth.



Answer: 12.50

400

Two friends are arguing:

Friend 1: “2.5 is greater than 2.499.”

Friend 2: “No, 2.499 is greater because it has more digits.”

Who is correct?

Answer: Friend 1.
2.500 > 2.499

400

Which is greater?

9.099 or 9.09



Answer: 9.099

Because 9.090 < 9.099.

500

Which decimal represents 3 + 0.4 + 0.07 + 0.006?
A. 3.476
B. 3.467
C. 3.706
D. 34.76


Answer: A. 3.476

500

Which decimal is the greatest?

A. 5.089
B. 5.809
C. 5.098
D. 5.890


Answer: D. 5.890

500

A student says 7.349 rounded to the nearest tenth is 7.3.
Are they correct? Explain.


Answer: No. The hundredths digit is 4, so the tenths digit stays the same. Actually, 7.349 → 7.3, so yes, they are correct!

500


Your favorite creator gets 1.999 million views. Round that number to the nearest hundredth.


Answer:2.00

500

Without calculating exactly, which is closest to 10?

A. 9.09
B. 9.909
C. 9.99
D. 9.099


C.9.99