KEY WORDS
Subtraction
Add/Sub
Multiplication
Divide
100

DEPOSIT ... 3 more key words or phrases

POSITIVE , add , more , earn

100

MENTAL MATH

100-75

25
100

MENTAL MATH 34+89

123

100

MENTAL MATH 

12 x 9

108
100

MENTAL MATH 

45/9=

5

200

ASCEND ...  3 other similar key words or phrases

POSITIVE , climb , above , up , exceed , addition

200

MENTAL MATH

846-367


479

200

MENTAL MATH 

563-246=

317


200

MENTAL MATH 

53 x 3

159

200

MENTAL MATH

96/4

24

300

REDUCE ... 3 more words or phrases

NEGATIVE , owe , borrow , less , subtract , withdraw

300

MENTAL MATH

964-783

181

300

MENTAL MATH 

5864-484-1+4

5383

300

MENTAL MATH 

15 x 12

180

300

MENTAL MATH 

180/12

15

400

NOT MORE THAN

<  ,  up to , not exceeding , limit

400

MENTAL MATH

1436-572=

864

400

MENTAL MATH 

785+3451-451

3785

400

MENTAL MATH 

587x4

2,348

400

MENTAL MATH 

750/6

125

500

DISCOUNT

NEGATIVE , subtract , reduce , sale

500

MENTAL MATH

3659-567-345

2747

500

MENTAL MATH 

543+8695+342+99

9,679

500

MENTAL MATH 

16 x 35=

560

500

MENTAL MATH

534/6

89