Decimal Operation Unit Study Guide

 $284.7\ +\ 68.3$  

• 35.3
  

• 3.53

• 353.0

• .353

Is it necessary to line up the decimals in order to solve?

• Yes

• No

Will there be any regrouping when solving this problem?

• Yes

• No

Is there an error in this problem?

• Yes

• No

The person made a mistake. Shouldn't the decimals be lined up?

• Yes

• No

What number goes in the blank?

• 3

• 4

• 5

• 6

What are the digits that should go in the empty box?

• 151380

• 1513800

• 15138

• 15138000

What digits go in the box?

• 31

• 319

• 3066

• 31196

Where does the decimal go in the dividend

• In between the 2 and 8

• In between the 8 and the 4

• In between the 0 and 9

• In between the 1 and 0

Where does the decimal go in the quotient

• In between the 2 and 8

• In between the 8 and the 4

• In between the 0 and 9

• In between the 1 and 0