Decimal Operations

55.78 + 4.6 =

• 60.28

• 55.32

• 56.44

• 60.38

Tags

CCSS.5.NBT.B.7

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

Tags

CCSS.5.NBT.B.7

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.

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

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

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

7.9 - 3.47 =?

• 11.37

• 4.43

• 3.32

• 4.37

Tags

CCSS.5.NBT.B.7

Debra bought two bottles of conditioner at the hair salon. One bottle contained 0.355 liter and the contained 0.877 liters.  How many liters of conditioner did she buy in all?

• 1.122 Liters
• 1.232 Liters
• 9.225 Liters
• 12.32 Liters

Tags

CCSS.5.MD.C.5

CCSS.5.NBT.B.7

Mr. Weinheimer has $20.08 in his wallet. He buys some donuts for $8.72. How much does he have left?

• $11.36

• 10.36

• $28.80

• $1.36

Tags

CCSS.5.NBT.B.7

15.07 - 12.2 = ?

• 2.87

• 1.87

• 3.87

• 2.80

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Solve this problem:
5.3 x 3.5

• 1.855
• 185.5
• 20
• 18.55

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

  3.45 x 1.2

• 3.140
• 4.140
• 6.140
• 1.140

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7