QA #1 - Series of Operations

PMDAS stands for ___________.

• Planes, Maps, Distance, Altitude, Slope

• Points, Matrix, Diameter, Apex, Side

• Parenthesis, Multiplicand, Divisor, Addition, Subtraction

• Parenthesis, Multiplication, Division, Addition Subtraction

In solving a problem with series of operations, what operation you should perform first?

• Division

• Addition

• Multiplication

• Operation inside the parenthesis

Solve: 4 + 2 + 6 ÷ 1 = n

• 11

• 12

• 13

• 14

Solve: 4 – 3 × 1 + 2 = n

• 1

• 2

• 3

• 4

Solve: 4 + 8 ÷ 2 - 7 = n

• 1

• 2

• 3

• 4

12 ÷ 6 × 2 + 4 – 5

• 3

• 1

• 0

• 7

Which operation is performed FIRST?

44 ÷ 2 2 x (3-1)

• Multiplication

• Division

• Addition

• Subtraction

• 50

• 40

• 30

• 20

• 15

• 12

• 8

• 6

Adeline buys 8 packs of Fun Gum. Each pack has 7 pieces of gum. Marisol buys Juicy gum. Each Juicy Gum pack has 9 pieces of gum. Adeline has 11 more pieces of gum than Marisol. How many packs of gum did Marisol buy?

*Which mathematical expression is appropriate for this word problem?