Adding and Subtracting
Multiplying
Dividing
100

What should you do when adding 8.6 + 0.751 to ensure that the decimal point and digits in the same places stay "lined up?"

Put two zeros in the empty places, after the 6 in 8.6.

100

True or False.  The product of 7.23 x 8.4 should be close to 5.6. 

False

100

True or False?  The number of groups that a number is divided into is called the divisor. 

True. 

200

True or False.  It is important to make sure that the decimal point is "lined up" when adding or subtracting decimals. 

True

200

How many decimal places should be in the product of 82.3 x 0.06?

3

200

Write a division problem with the same answer as 86.7 divided by 1.2

867 divided by 12

300

What is 16.71 - 8.352 ?

8.358

300

What is 62.7 x 3.4

213.18

300

What is 39.48 divided by 2.8?

14.1

400

What is 17.351 + 9.57?

26.921

400

What is 8.45 x 0.423?

3.57435

400

What is 1050.3 divided by 9?

116.7