Estimating with Decimal Operations

55.78 + 4.6 =

• 60.28

• 55.32

• 56.44

• 60.38

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

If there is a remainder when you finish dividing a number, what must be done in Year 6?

• Place a decimal point in the question and add a zero. Write the remainder in front of the zero and continue dividing until there are no more remainder

• Write an "r" followed by the remaining number

• Divide like normal and forget the remainder

• Place a decimal in the answer and write the remainder after it

7.9 - 3.47 =?

• 11.37

• 4.43

• 3.32

• 4.37

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

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

15.07 - 12.2 = ?

• 2.87

• 1.87

• 3.87

• 2.80

Solve this problem:
5.3 x 3.5

• 1.855
• 185.5
• 20
• 18.55

  3.45 x 1.2

• 3.140
• 4.140
• 6.140
• 1.140

Calculate

0.6 ÷ 5

• 0.1

• 0.12

• 0.012

• 1.02