Simple Expressions and Order of Operations Review

add 8 and 7, then multiply by 2

• 8 + 7 x 2

• (8 + 7) x 2

• 2 x 8 + 7

• 8 + (7 x 2)

Without solving, which expression is greater?

• 3 x (123,456 + 921)

• 123,456 + 921

20 - (6 x 2)

• 20 minus 6 times 2

• The product of 6 and 2 subtracted from 20

• The product of 6 and 2

Without solving, which expression is greater?

• (145 x 34) - 20

• 145 x 34

Which expression represents the calculation “subtract 1 from 7, then divide by 3”?

• 7 – 1 ÷ 3

• 3 ÷ (7 – 1)

• (7 – 1) ÷ 3

• 7 – (1 ÷ 3)

Which description is equivalent to 5 + (4 × 2)?

• add 5 and 4, then multiply by 2

• multiply 4 by 2, then add 5

• multiply 5 by 2, then add 4

• add 4 and 2, then multiply by 5

Which expression below is equal to 2 + 3 x 4

• 2 + (3 x 4)

• (2 + 3) x 4

Which expression has a total value of 40?

• (3 + 2) × (13 − 5)

• 3 + 2 × 13 − 5

Which is an example of an expression?

• 3 + 4

• 3 + 4 = 6

• + - x ÷

• PEMDAS

Which of the following is NOT an example of an operation?

• multiplication x

• addition +

• subtraction -

• greater than >