Y10 Algebra Revision

Write an algebra expression for: (A)

Double p, then add 10

Write this expression as simply as possible: (A)

7g multiplied by 2h

Write this expression as simply as possible: (A)

9m divided by 10n

If x = 3 and y = 10, caluclate: (A)

 $3\left(2y-4x\right)$  

If x = 3 and y = 10, caluclate: (A)

 $\frac{xy}{6}$  

Simplify: (A)

 $3a\times3b\times3c$  

Simplify: (A)

 $2a\times2a\times2a$  

Simplify: (M)

 $15a-4b+12a+6b$  

Simplify: (M)

 $\frac{12c^2}{4c}$  

If this pattern of crosses was continued, how many crosses would there be in the 6^th shape? (A)