Operations on Decimal

Find the solution for
5.8 + 4.50

• 1.3
• 9.85
• 10.3
• 9.3

7.05 - 4.6 =

• 2.45
• 3.65
• 11.65
• 11.45

2 - 0.43 =

• 0.45
• 1.57
• 0.41
• 2.43

76 X 1.6 =

• 948.5

• 121.6

• 645.5

• 741.2

1.4 ÷ 0.2 =

• 14

• 140

• 7

• 0.7

Brandon worked  15 hours last week. This week he worked 2.5 times as many hours. How many hours did Brandon work?

• 30.5
• 32.5
• 35
• 37.5

0.36 ÷ 0.6 

• .216
• .6
• .36
• .42

If there is a decimal in the divisor, what must be done first?

• The divisor must be made a whole
• The decimal gets moved into the dividend
• Divide like normal
• Erase the decimal

When you move the decimal in the divisor, what happens in the dividend?

• You raise the decimal straight up
• Nothing
• You put a zero in the front
• The decimal moves the same amount in the dividend that it moved in the divisor.

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders