Order of Operations

Fix & Explain My Mistake

100

9 - 3 * 2 = 12. What did I do wrong?

9 -3 * 2 = 3

200

10/5 * 2 = 1. What did I do wrong?

10/5 * 2 = 4 

300

5 * 5 +1 = 30. What did I do wrong?

5 * 5 + 1= 26

400

4 + 5 + 7 - 3 * 2 = 26.  What did I do wrong?

4 + 5 + 7 - 3 * 2 = 10

500

20 - 5 * 2 + 3=33. What did I do wrong?

20 - 5 * 2 + 3

Solve 1

100

2²+(28/4)

11

200

(3²+6)-6*4

-9

300

(5²-6)²+2*3

367

400

(3³+3)+6²*3

138

500

(9+4)²-(8/4+5)³

-174

Solve 2

100

3 + 6² * 4³

103

200

5³-10*6+(4²/2)

73

300

12 - 8/2 + 3

11

400

20/(8-3) + 16 

20

500

7 + 3²*(8/4)

25

Solve 3

100

(14 + 6) * (12 -4) -9

151

200

(15 - 5) * 10  + 3

103

300

6 * 8 + ( 7 - 6 )

49

400

( 10 + 19 -5)*2

48

500

2 * ( 9² + 2) - (16/4*2)

158

Mixed Review

100

the sum of 9 and 3 divided 3

( 9  + 3) ÷ 3

200

On a coordinate grid, when I move vertical on the grid, I am moving along the ___ axis. 

y- axis

300

8 *5

40

400

6 * 8

48

500

9 * 9

81