Show:
Three Digit Addition
Three Digit Subtraction
Four Digit Addition
Four Digit Subtraction
Mystery Math
100
678+944
1622
100
765-322
443
100
6723+9325
16048
100
7007-3867
3140
100

150 + (4x5)=

170

200
439+632
1071
200
934-687
247
200
6534+3818
10352
200
5836-2913
2923
200

1,000-(6x5)=

970

300
322+478
800
300
682-595
87
300
3658+9274
12932
300
3424-9253
5829
300

8x5=

a. (3x6)+(2x6)

b. (8x2)+(8x3)

c.(4x4)+(5x2)

b. (8x2)+(8x3)

400
752+295
1047
400

721-345

376

400
2374+1348
3722
400
2943-7532
4589
400

144/12=

12

500
846+969
1815
500

934-276

658

500
2964+9278
12242
500
2708-4395
1687
500

Which fraction is larger than 4/7

a. 4/8

b. 2/7

c. 4/5

c. 4/5