Tenths & Hundredths
Decimal Detectives
Place-Value Power
Rounding Rally
Add & Subtract Showdown
Decimal Dynamite!
100

Write the fraction

3/10

 as a decimal.

What is 0.3?

100

Which is greater: 0.4 or 0.08?

What is 0.4?

100

23,546

What is the value of the 5?

What is 500?

100

Round 4,287 to the nearest hundred.

What is 4 ,300?

100

3,245 + 2,310 =  

What is 5,555?

100

0.45 + 0.33 =

What is 0.78?

200

Write

45/100

 as a decimal.

What is 0.45?

200

True or false: 

1.1 < 1.10.

What is False (they’re equal)?

200

A digit in any place is how many times the value of the digit to its right?

What is 10 times?

200

Round 356,782 to the nearest thousand.

What is 357,000?

200

45,678 − 12,345 =

What is 33,333?

200

2.6 − 1.45 =

What is 1.15?

300

Express 

2 7/10

 as a decimal.

What is 2.7?

300

Order from least to greatest: 

0.3, 0.07, 0.30

What is 

0.07, 0.3, 0.30

OR

0.07, 0.30, 0.3?

300

Write 482,619 in expanded form.

What is 400,000 + 80,000 + 2,000 + 600 + 10 + 9?

300

Round 418 to the nearest ten.

What is 420?

300

92,468 + 134,579 =

What is 227,047?

300

3.75 + 4.08 =

What is 7.83?

400

What fraction with a denominator of 100 equals 0.8?

What is

80/100

 ?

400

Fill in <, >, = : 

3.6 ___ 3.60

What is =?

400

What is the value of the 7 in 3,705,942?  

What is 700,000?

400

Round 999,499 to the nearest ten-thousand.

What is 1,000,000?

400

800,000 − 456,789 =

What is 343,211?

400

5.2 − 3.89 =

What is 1.31?

500

Convert 1.06 to a mixed number with a denominator of 100.

What is 

1 6/100 or 106/100 ?

 

500

Order least to greatest: 

1.02, 0.9, 1.2

What is 

0.9, 1.02, 1.2?

500

How many thousands are in one million?

What is 1,000?

500

To what number does 1,234,567 round when rounding to the nearest hundred-thousand?

What is 1,200,000?

500

275,349 + 68,902 − 150,000 =

What is 194,251?

500

12.34 + 5.67 − 7.08 =

What is 10.93?