Type 1 problems
Type 2 problems
Type 3 problems
Type 4 Problems
100
2k + 5 = 17
What is 6 ?
100

4 + m/5 = 12

What is 40 ?

100

(x + 4) / 2 = -3

-10

100

-4 (a + 4) = 44

-15

200
5m - 7 = 23
What is 6 ?
200
y/9 - 15 = 5
What is 180 ?
200

-1 = (n + 3) / 16

-19

200

-140 = -10 (n + 3)

11

300
2r + 39 = 65
What is 13 ?
300

21 + k/8 = 97

What is 608 ?

300

(5 + x) / 2 = 10

15

300

8 = 2(9 + n)

-5

400
4j - 71 = 29
What is 25 ?
400

- 18 + y/9 = 52

What is 630 ?

400

-1 = (b + 1) / 14

-15

400

7(-4 + m) = 49

11

500
19b + 314 = 1663
What is 71 ?
500
d/10 - 83 = 64
What is 1470 ?
500

-5 = (-10 + v) / 2

0

500

- (m + 4) = 4

-8

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