10 more
10 less
addition
subtraction
time/money
100

10 more of 23

33

100

10 less than 40

30

100

10+2= 

12

100

12-3=

9

100

what time is it ?

200

10 more than 45

55

200

10 less than 69

59

200

6+4=

10

200

9-3=

6

200

how much money is this?

300

10 more than 76

86

300

10 less than 85

75

300

4+8=

12

300

15-7=

8

300

what time is it?

400

10 more than 10

20

400

10 less than 25

15

400

5+3=

8

400

10-5=

5

400

what coin is worth 10 cents ?

dime