Multiplication
Morphology
subtraction
Addition
random
100

10x10

10x10=100

100

What does (o)logy mean 

Science or study of 

100

12-6

12-6=6

100

5+5

5+5=10

100

19-15

19-15=4 

200

5x18

5x18=90 

200

What doe un- mean

Undo or reverse

200

20+30

20+30=50 

300

What does dis- dif- mean



                 Wrong/not opposite or apart

Not opposite or apart

300

2x80

2x80=160 

400

23x12

23x12=276 

400

What does phon mean


             Light or sound or act of state of result of

Light

400

2,581+3,735

2,581+3,735=6,316 

500

251x389

251x389=97,639 

500

What does phone mean


                Light or sound or device

Sound

500

33+49

33+49=82 

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