MINI JEOPARDY!

Decimal Place Value and comparing

100

What is the place value of the underlined digit

0.354

3 tenths

200

What is the place value of the underlined digit?

0.275

7 hundreths

300

What is the place value of the underlined digit

0.006

6 thousandths

400

Compare the decimals with > < or =

0.56    0.21

0.56 > 0.21

500

Compare the decimals with > < or =

1.260   1.86

1.260  < 1.86

Adding Decimals

100

Estimate:

1.15 + 1.82

1 + 2 = 3

200

Rudra had 10.5 ounces of butter. To follow a recipe, he needed 12.52 ounces more. How many ounces of butter was needed in all?

10.5 + 12.52 = 13.02

300

Rajeev bought 2 new fish for his aquarium. The fish cost $4.85 and $3.28. How much did Rajeev spend in all? 

8.13

Subtracting decimals

100

Estimate:

4.74 - 2.63

5 - 3 = 2

200

The height of a tree sapling was 3.15 inches last year. This year, the height is 5.38 inches. How much did the height of the tree sapling increase?

2.23 inches

300

 Start at 10.64, Subtract 1.45

_________, _________, _________, _________

10.64, 9.19, 7.74, 6.29