4.18 DOL

• Divide 10 by 5 before adding 4

• Multiply 4 by 72 before subtracting 6

• Add 5 and 4 together before subtracting 6 from 72

• Subtract 6 from 72 before multiplying by 4

• The parentheses indicate that 8 + 2 should be solved first.

• The parentheses indicate that 8 + 2 should be solved last.

• The parentheses indicate that 3 x 8 should be solved first.

Which expression does NOT have a value of 24?

• (36 - 3) × 4

• 2 × (8 + 4)

• 96 ÷ (12 - 8)

• (40 + 8) ÷ 2

A teacher has some pencils in a bag and some in boxes. She has a bag with 36 unbroken pencils. She has 4 boxes with 120 pencils in each box. There are 6 broken pencils in each box. She puts half of all the unbroken pencils in a storage cabinet. Which expression can be used to show that the teacher puts 246 pencils in the storage cabinet?

• 36 + 4(120) - 6 ÷ 2

• 36 + 4(120 - 6) ÷ 2

• [36 + 4(120) - 6] ÷ 2

• [36 + 4(120 - 6)] ÷ 2

Kassidy walks and bathes dogs. She charges $8.50 if a customer wants a dog bathed and walked. She charges $5.75 if a customer only wants a dog walked. The list shows the jobs Kassidy did last weekend. - On Saturday she took 6 dogs for walks only. - On Sunday she took 5 dogs for walks only. - On Saturday she walked and bathed 4 dogs. - On Sunday she walked and bathed 4 dogs. Kassidy used the following expression to determine the amount of money she earned walking and bathing dogs last weekend. 5.75(6 + 5) + 8.50(2 × 4) How much money did Kassidy earn walking and bathing dogs last weekend?

• A. $97.25

• B. $1,411.00

• C. $131.25

• D. $194.50