Year 7 Algebra

Adding and Subtracting Terms

100

3a+4a

7a

200

7a-5a

2a

300

a+2b+3a+7b

4a+9b

400

16ab-5a+10a+3ba

19ab+5a

5a+19ab

500

12ba+35ab-27ab+3

20ab+3

Multiply and divide terms

100

3a x 5b 

15ab

200

12a x 7b

84ab

300

2 x 3a x 4b

24ab

400

3a x a

3a²​​​​

500

(12ab)/(6b)

2a

Substitute

100

If a=3 and b=4 what is a+b

7

200

If a=5 and b=6 what is ab=?

30

300

If a=12 and b=9 what is 2a+3b=?

51

400

If a=9 and b=6 what is 3a - 2b=?

15

500

If a=25 and b=3 what is (ab/5)-8=?

7

Determine the value of a and b

100

If a+b=3 and ab=2 and a is larger than b what are the values of a and b? Type your answer as a,b

2,1

200

If a+b=16 and ab=48 and a is larger than b what are the values of a and b? Type your answer as a,b

12,4

300

If a+b=19 and ab = 60, and a is larger than b, what are the values of a and b? Type your answer as a,b

15,4

400

If a-b=4 and ab=12, what are the values of a and b? Type your answer as a,b

6,2

500

If a - b = 6 and ab=27 what are the values of a and b, Type your answer as a,b

9,3

Random

100

What is the coefficient of the term: 7g

7

200

How many terms are in the expression:

5a + 7b - 8

3

300

3m is greater than m+2 - sometimes, always or never?

sometimes

400

If I have p pencils in a pencil case and add three more then how many would I have in total?

p+3

500

If 2a+11= 25, what is a equal to?

7