order of operations and integers

Front

2 + (9² - 4)

Back

79

Front

18 + (6 – 2) × 2

Back

26

Front

(2 + 7 - 1) ÷ 2²

Back

2

Front

What does the ( E ) in PEMDAS mean?

Back

exponents

Front

In PEMDAS, what does the M stand for?

Back

Multiplication

Front

What is the first operation used in solving this problem: 2 ⋅ (3 + 8 ÷ 4)²?

Back

division

Front

Find and explain the error in the calculation: 5 - 3 + 2 = 5 - 5 = 0

Back

Addition was done first and you should have subtracted first

Front

2 + (4 x 5 - 2) + 8 = 28

Back

True

Front

-5 - (- 3)

Back

-2

Front

-2 + (-8)

Back

-10