Answer key · Set A
What a credit card really is
1No. The bank paid, and Nico owes the bank four coins Behind the card is a bank. It paid Zed, so Nico now owes the bank.
24 The hat cost four pretend coins, and the bill lists each thing and its coins.
31-A, 2-B, 3-D, 4-C The bank sets a limit, sends a bill, and expects what Nico owes to be paid back. The card itself is only plastic.
4A tab at the baker's, Coins lent by a bank, Tapping a card to buy a hat A tab, a bank loan and a card tap all have to be paid back. Coins you earned and a gift are your own, so nothing is owed.
5False With a card the bank pays first, and Nico pays the bank back later. That is borrowing.
65, 3, 1, 2, 4 Nico tapped, the bank paid first, and Nico paid the bank when the bill came.
7True Waiting can cost extra. A card is a promise to pay back.
8A card is a promise to pay back. Every tap is a little promise The card feels like magic, but the bank paid, so Nico owes the bank.
9borrow The bank pays the shop first, and we pay the bank back.
108 4 + 4 = 8. The bill lists each thing and its coins.
11Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.