8/10/20 Numerical Operations Do Now

Front

(16-6) x (2+4)

Back

60

Front

Solve: 7 x [32 - (3 x 4)]

Back

140

Front

5 x (7 - 4) - 3 x 2

Back

9

Front

Which operation should be performed first? Options: 4 x 6, (30 - 3), ÷ 3

Back

(30 - 3)

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

What is the first step in solving 3 + 4 x 6 - 4?

Back

multiplication

Front

2 + (9² - 4)

Back

79

Front

What does 3² mean?

Back

3 x 3

Front

Simplify the following:
-2 ⋅ (3 + 8 ÷ 4)²

Back

-50

Front

Which operation would you do first?
( 12 + 10) ÷ 10 x 14 - 6

Back

Addition