Grade 7 algebra

Terms are added to form

• Variables

• Constants

• Expressions

• Coefficients

Product of numbers y and z subtracted from 10

• 10-yz

• yz-10

• 10y-z

• 10z-y

Find the coefficient of x in 5+z+zx

• 5

• Z

• X

• 1

4y-7z is

• Monomial

• Binomial

• Trinomial

• Polynomial

Add 3mn, -5mn, 8mn, -4mn

• -2mn

• 2mn

• 3mn

• 5mn

Find the value of

4 x-3 when X=2

• 4

• 5

• 6

• 7

Simplify the expression

3x-5-x+9

• 2x+4

• 2x-4

• 2x-5

• 2x+3

Area of a rectangle

• Length*breadth

• Length + breadth

• 2[length + breadth]

• 2[l-b]

Solve: y (11-2)

y=3

• 33

• 22

• 9

• 27

What is the default operation in Algebra?

• Addition

• Subtraction

• Multiplication

• Division