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Worksheet: Finding the Value of an Expression with Decimals Using the Order of Operations

Q1:

Use the order of operations to find the value of 6 5 × 0 . 9 .

Q2:

Calculate 3 6 + 6 . 2 × 1 0 0 0 using the order of operations.

Q3:

Determine the value of 2 × 1 . 3 + 1 . 5 using the order of operations.

Q4:

Calculate the following: 3 × 4 + 6 . 7 1 .

Q5:

Using the order of operations, find the value of 7 1 × 3 . 6 7 + 4 2 .

Q6:

Calculate 6 8 . 7 9 . 9 ÷ 3 . 3 2 . 5 .

Q7:

Use the order of operations to find the value of the following: .

Q8:

Use the order of operations to find the value of 1 5 . 3 4 2 2 .

Q9:

Calculate ( 0 . 2 ) × 4 ( 1 3 + 7 ) 5 2 2 2 .

Q10:

Calculate ( 0 . 5 ) × 2 ( 7 + 3 ) 4 2 2 2 .

Q11:

Chloe is hosting a party. If she has $40, and a bakery sells a dozen muffins for $5.75 and a dozen bagels for $7.39, can she afford 2 dozen muffins and 4 dozen bagels?

  • Ano
  • Byes

Q12:

A pizzeria charges $3.68 for a slice of pizza and $0.52 for extra toppings. Determine the cost of getting 150 pizzas with extra toppings.

Q13:

A flash drive sells for $96.79 at a certain store and for $90.89 at another. If Noah buys a dozen flash drives, determine the amount he could save if he buys them from the second store.

Q14:

Do these expressions have the same value?

  • A no
  • B yes

Q15:

Isabella used a $20 note and a $10 note to pay for 6 toys. Each toy cost $4.50

Which expression is equal to the number of dollars she received in change?

  • A ( 2 0 1 0 6 ) × 4 . 5
  • B 2 0 + 1 0 6 4 . 5
  • C [ ( 2 0 + 1 0 ) × 4 . 5 ] ÷ 6
  • D ( 2 0 + 1 0 ) ( 6 × 4 . 5 )
  • E [ 2 0 + 1 0 × 4 . 5 ] ÷ 6

How much change did she receive?

Q16:

Evaluate 4 × 3 × 3 4 0 . 7 5 1 1 × 3 2 × 4 4 2 2 4 2 2 .

Q17:

Calculate ( 7 5 1 2 . 6 6 ) × 5 .

Q18:

A baker made 100 muffins and 120 cupcakes. He sold the muffins for $1.75 each and the cupcakes for $2.50 each.

Write an expression for the amount of money he made without doing any calculations.

  • A ( 1 0 0 + 1 2 0 ) × ( 1 . 7 5 + 2 . 5 )
  • B 1 0 0 + ( 1 . 7 5 × 1 2 0 ) + 2 . 5
  • C 1 0 0 × ( 1 . 7 5 + 1 2 0 ) × 2 . 5
  • D ( 1 0 0 × 1 . 7 5 ) + ( 1 2 0 × 2 . 5 )
  • E 1 . 7 5 × ( 1 0 0 + 2 . 5 ) × 1 2 0

Q19:

Daniel’s dad asks him to paint the fence in the backyard. He earns $ 9 . 0 0 per hour. The fence is 50 feet long, and Daniel figures it will take him 2 3 of an hour to paint 10 feet of fence. Daniel’s dad will also pay him an additional $ 4 . 0 0 to clean the brushes after the job is completed. How much money can Daniel expect to earn?

Q20:

Calculate ( 8 1 7 . 8 6 6 0 . 6 4 ) + ( 8 4 . 0 2 6 8 . 6 5 ) .

Q21:

6 232 piasters pounds.

Q22:

Calculate ( 4 . 1 5 × 6 ) + ( 4 . 1 5 × 4 ) .

Q23:

Calculate ( 6 . 4 × 0 . 5 ) + ( 6 . 5 × 0 . 1 ) .

Q24:

Calculate ( 2 6 . 4 × 2 . 8 ) + 8 . 1 5 9 .

Q25:

Calculate ( 8 . 2 + 7 . 6 5 ) × 5 .

  • A7.925
  • B792.5
  • C75.85
  • D79.25