7 Barrett - introductory Algebra

Collecting Like terms

100

-7w - 5 + 17w + 15

What is 10w + 10

200

19a - 6b - 17a - 3b + 9b - 2a

What is 0

300

-2f - 1f - (-6) + 5f

What is 2f + 6

400

-5r + 3q - 8q - r

What is -6r -5q

500

Bonus

For  your bravery you have won a bonus of 500 points!

Algebraic Expressions

100

What is an expression for the sum of y and 9?

y + 9

200

What is an expression for the product of 8 and h?

8 x h or 8h

300

What is an expression for the difference between p and 8?

p - 8

400

What is an expression for 5 times the sum of a and 3?

5 x (a + 3) or 5(a + 3)

500

What is the result when 8 is subtracted from p?

p-8

Multiplying algebraic expressions

100

7×d×m

What is 7dm

200

3b×2b

What is 6b²

300

10t×7g

What is 70gt

400

5x×6y×10g

What is 300gxy

500

−5k×4jx3j

What is -60j²k

Dividing algebraic expressions

100

6x/2

What is 3x

200

20q/6m

What is 10q/3m

300

15r/10r

What is 3/2

400

8xy/2y

What is 4x

500

18xy/4x²

What is 9y/2x