Check In Grade 6 C

• 32.00
• 15.56
• 21.11
• 25.00

• 1000
• 864
• 720
• 512

Erica has saved $225. She saves an additional $30 each week. Which expression represents the total money Erica has saved after w weeks?

• 225 + 30w
• 225 + 15w
• 30 + 225w
• 225 - 30w

Johnny mows lawns after school to earn extra money.

• He earns $24 for working 2 hours.

• He earns $72 for working 6 hours.

Which equation shows the total amount,y, Johnny would earn for working x hours?

• y = 12x
• y = 36x
• y = 6x
• y = 24x

Logan needs at least $150 to buy a camera. She has earned $60 babysitting. Which inequality represents the amount of money, m, Logan still needs to buy a camera?

Represent the following phrase as an algebraic expression, where "a number" is the letter x. You do not need to simplify.

4 less than the product of 7 and a number.

• 7x - 4
• 4x - 7
• 7 + 4x
• 4x + 7

Represent the following phrase as an algebraic expression, where "a number" is the letter x. You do not need to simplify.

3 less than the square of a number.

• 3
• 2
• 9
• 7

• 7
• 9
• 3
• 2

• 7
• 9
• 3
• 9x