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10

Mental Math 

4,000 + 435 + 210

4,645


10

MENTAL MATH

100-75

25
10

MENTAL MATH 

3,659 + 567 + 345 + 12

4,583

10

MENTAL MATH 

12 x 9

108
10

MENTAL MATH 

45/9=

5

10

MENTAL MATH 

4x+20= 100

x = 20

20

Mental Math

90,346 + 916 + 235

91,497


20

MENTAL MATH

846-367


479

20

MENTAL MATH 

563-246=

317


20

MENTAL MATH 

1000x1000

10000

20

MENTAL MATH

800/20

40

20

MENTAL MATH 

3x- 14= 76 ?

30

30

Mental Math

10+850+30+200

1090

30

MENTAL MATH

964-783

181

30

MENTAL MATH 

23.67+56.58=

80.25

30

MENTAL MATH 

15 x 15


225

30

MENTAL MATH 

180/12

180

30

MENTAL MATH  

5(x-10)= 60

22

40

Mental Math 

76+52+856

984

40

MENTAL MATH

143.6-57.8=

85.80 or 85.8

40

MENTAL MATH 

99.45-72.46=

26.99

40

MENTAL MATH 

587x14

8218

40

MENTAL MATH 

9,060/12

755

40

Where is Mr. Johnson from extra 100 what college id he go to Extra extra what greek house was he in 

Michigan, WMU , Sigma Chi 

50

Mental Math 

258+270+59

587

50

MENTAL MATH

90.00-78.25=

11.75

50

MENTAL MATH 

8,435 + 577

9,012

50

Mental Math

 5.4 x 100

540

50

MENTAL MATH

256/4

64

50

MENTAL MATH 

2x-6/5= 17x+ 5

x=-31/75