Decimal Forms
Place Value and Rounding
Comparing and Ordering
Adding and Subtracting
Number Stories
100

Thirty four and ninety two hundredths is in ________________ form.

What is word form?

100

The 4 is in the ____________ place.

32.045

What is the hundredths place?

100

Compare the following decimals with <, >, or =.

86.6 _____ 86.66

What is <?

100

6.859 - 3.55 = ?

What is 3.309?

100

Corbin is making a giant pot of chili.  He needs 4.5 pounds of red peppers and 4.9 pounds of spicy peppers.  How many peppers does he need for his chili?

What is 9.4 pounds?

200

80.077 is in ____________________ form.

What is standard form?

200

The value of the 9 in ...

288.769

What is 9 thousandths or 0.009?

200

Compare the following decimals with <, >, or =.

705.558 _____ 705.55

What is >?

200

4.991 + 0.23 = ?

What is 5.221?

200

At soccer camp, Lily scored 4.23 goals per game.  This summer, she scored 2.1 goals per game.  What is the difference in Lily's goal between the two summers?

What is 2.13 goals?

300

(2 * 1) + (3 * 0.1) + (4 * 0.01) is in _______________ form.

What is expanded form?

300

Round 15.688 to the nearest whole number.

What is 16?

300

Order the following decimals from least to greatest.

6.7, 6.07, 6.77

6.07

6.7

6.77

300

9 - 1.54 = ?

What is 7.46?

300

Jackson works at his uncle's car wash.  On Friday, he worked 4 hours.  On Saturday, he worked 8.25 hours.  On Sunday, he worked 6.5 hours.  How many total hours did he work?

What is 18.75 hours?

400

Write the following in standard form.

Three hundred four and sixty five thousandths.

What is 304.065?

400

Round 1,343.1448 to the nearest hundredths place.

What is 1,343.14?

400

Order the following decimals from greatest to least.

29.35, 29.357, 29.3

29.357

29.35

29.3

400

3.86 + 1.995 = ?

What is 5.855?

400

Livia is working on a science project.  Plant A needs 11.2 hours of light per day.  Plant B needs 6.357 hours of light per day.  How much more light does Plant A need?

What is 4.843 hours?

500

Write the following in expanded form (use fractions!).

78.031

What is ... 

(7 * 10) + (8 * 1) + (3 * 1/100) + (1 * 1/1000)

500

Round 12,765.9875 to the nearest tenths place.

What is 12,766.0 (or 12,766)?

500

Sam thinks that 99.905 is equal to 99.95.  Elisabeth thinks that 99.905 is greater than 99.95.  Anushka thinks that they are both incorrect.  Who do you agree with and why?

Anushka; 99.95 has the greatest value because 5 hundredths are greater than 0 hundredths.

500

7.86 - 2.95 - 1.2 = ?

What is 3.71?

500

Raj is giving his dogs their daily medicine.  Big Spud needs 2.25 mm of medicine.  Tator Tot needs 1.8 mm of medicine.  French Fry needs 3.72 mm of medicine.  How much medicine does Raj give out per day?

What is 7.77 mm of medicine?

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