Unit 1 Review

James has $50.00 in his savings account. He goes to the bank and deposits $30.00. How much money does James have in his account immediately after depositing the $30.00?

• $20.00

• $50.00

• $80.00

• $30.00

Tags

CCSS.6.NS.B.3

Which scenario illustrates two opposite actions resulting in a net effect of zero?

• A person deposited $100 into their bank account, then withdrew $50.

• A hiker climbed 30 feet up a hill, then descended 30 feet back down.

• A student read 20 pages of a book one day, then 10 pages the next day.

• A baker added 2 cups of flour to a recipe, then added 1 more cup.

Tags

CCSS.7.NS.A.1A

Which of the following fractions is NOT equivalent to the others?

• 0.25

• 1/4

• 25%

• 0.5

John is solving a math puzzle and needs to find a number that can be expressed as a fraction. Which of the following numbers is most likely the solution?

• 1.7320508075...

• 3.1415926535...

• 0.3333333333...

• 2.2360679774...

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

• 0.0025 × $1,500.00

• 0.10 × $1,500.00

• 0.25 × $1,500.00

• 0.75 × $1,500.00

Tags

CCSS.7.EE.B.3

Which expression is NOT equivalent to -25?

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of subtracting -5 from 8?

• 3

• 13

• -13

• -3

Tags

CCSS.7.NS.A.1C

Sarah withdraws $30 from her savings account every month to pay for her gym membership. She does this for 5 consecutive months. Which equation represents the total change in Sarah's savings account balance?

• (−$30) − 5 = −$35

• (−$30) + 5 = −$25

• $30 × (−5) = $150

• (−$30) × 5 = −$150

Tags

CCSS.7.EE.B.3

Which of the following equations is equivalent to multiplying -3 by 4?

• -3 × 4 = -12

• -3 × 4 = 12

• 3 × -4 = 12

• 3 × 4 = -12

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A credit card company offers a promotional period of six months with no interest on outstanding balances. John has a starting balance of -$3,600.00. In the first month, he managed to pay off $900. He plans to pay off approximately $700 each month to clear his balance before the interest-free period ends. Is John's plan feasible? Choose the answer that BEST explains why or why not.