Addition
Subtraction
Multiplication 1
Multiplication 2
Add and Subtract
100

3x + 4x

7x

100

9x - 2x

7x

100

3 X x

3x

100

x X x

x2

100

5x + 3x − 2x

6x

200

5a + 7a + 2a

14a

200

14y - 5y

9y

200

5 X y

5y

200

2x X 3y

6xy

200

10y − 4y + 3y

9y

300

2ab + 5ab + ba

8ab
300

20m - 7m - 2m

11m

300

4 X 3x

12x

300

5a X 2a

10a2

300

7m + 5m − 6m + m

7m

400

3xy + 6yx + xy

10xy

400

12ab - 3ab - ab

8ab

400

6 X 5a

30a

400

3m X 4m X 2

24m2

400

6x + 4y − 2x + 3y − y + 5x

9x + 6y

500

2abc + 4bca + 2bq + 9qp

6abc + 2bq + 9qp

500

30pq - 11pq - 4qp

15pq

500

8 X 7nm

56mn

500

6ab X 3a

18a2b

500

12a + 7b − 5a + 3b − 2a + 9b − b

5a + 18b