Week 14 Spiral Quiz

What is the sum of 485 and 78?

• 562

• 563

• 407

• 37,830

What is the difference between 981 and 592?

• 1,573

• 388

• 389

• 1573

• 12

• -3

• 3

• -12

What is the value of 6 (15−22)

• -42

• -36

• 36

• 42

What is the value of 8 (10−13)

• -24

• 24

• -3

• 3

What is the value of 9 (7− 12)

• -45

• -50

• 45

• 50

What is the value of 5 − 9

• -4

• -14

• 4

• 14

During one week, Alex made several changes to his bank account. He made three withdrawals of $50 each from an ATM. He also used his debit card for a $120 purchase. Then he deposited his paycheck of $300. By how much did the amount in his bank account change during that week?

• $30 increase

• $30 decrease

• $220 increase

• $220 decrease

During one month, Maria made several changes to her savings. She withdrew $60 twice to pay for bills. She also made a $90 purchase online. Later, she deposited $250 from a side job. By how much did the amount in her savings change during that month?

• $40 increase

• $40 decrease

• $140 increase

• $140 decrease

In a week, Jason made several transactions in his account. He withdrew $80 three times from an ATM. He also used his card for a $100 purchase. Later, he received a refund of $60 and deposited his paycheck of $400. By how much did the amount in his account change that week?

• $100 increase

• $120 decrease

• $120 increase

• $320 decrease