algebraic expressions

r + 10 Choose two

• a number, r, increased by 10

• r and ten more

• r minus 10

• the difference of r and 10

5x5x5x5x5x5x5x5x5

Write this repeated multiplication as a power and then evaluate

• 5 to ninth power

  1,953,125

• 5 to eighth power

  25

• 5 to tenth power

  1,900,700

• 5 to ninth power

  1,800,000

• 5 to seventh power

  1000,000,000

3y Choose two matching statements

• three times y

• three plus y

• the product of three and y

• three divided by y

Which words could be used to describe the following expression? 6h

• addition

• subtraction

• multiplication

• division

Which expression represents the following:

the sum of b and 14

• 14 - b

• 14b

• b + 14

• b - 14

Identify the coefficient of the algebraic expression:

m - 6

• 1

• m

• 6

• -6

Evaluate the following expression: b² + 4

when b = 3

• 10

• 12

• 13

• 11

Evaluate the following expression when x = 4:

x² + 2x + 3

• 17

• 27

• 19

• 25

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Which expression represents the following:

the product of 15 and c

• 15 + c

• 15 - c

• 15c