order of operations order of operations

Correct or wrong?

100

(5-2) + 12 - 5 = 14

  

wrong. Correct answer is 10

200

(23-12)+5= 16

correct

300

The LCM of 4 and 8 is 12. 

wrong - LCM is 8

400

The GCF of 25 and 35 is 5. 

Correct. 

500

(34+9.8)- 20= 23

wrong. correct answer is 23.8

order

100

(5+9) - 6 + 56 

(5+9)-6+56

 14-6+56

 8+56 

 =64    

200

5+7(10-6)+5

5+7 x (10-6)+5

 5+ 7 x 4 +5

  5 + 28 +5

33+ 5

38

300

13+ 10x9 

13+10x9= 103

400

What is the GCF of 48 and 132?

What is the LCM of 48 and 132? 

12

528

500

(50-42)x 64

512

solve

100

(5-3)+12

14

200

5+(6-4)+8=

15

300

(4+21)-15+3=

25-15+3=18

10+3=13

400

(56+45)-23+7-6=

79

500

What is the GCF of 36 and 57?

3

Multiplication

100

34 x 29

986

200

213 x 45

9585

300

678 x 432

292,896

400

2100 x 500

1,050,000

500

32 x 54 x 23 

43,470

Long Division

100

4864 divided by 4

1216

200

3256 divided by 8

407

300

6580 divided by 12

538.333333333333.......

400

75000 divided by 250

300

500

93685 divided by 15

6245.66666666......