1.
志強有 5 個 2 元硬幣,全部換成 1 元硬幣,可換多少個?
Chi Keung has 5 $2 coins and exchanges them all for $1 coins. How many coins?
請圈出最佳答案。 · Circle the best answer.
1.
志強有 5 個 2 元硬幣,全部換成 1 元硬幣,可換多少個?
Chi Keung has 5 $2 coins and exchanges them all for $1 coins. How many coins?
2.
美琪買一個橡皮擦(6 元),付一張 10 元紙幣,應找回多少元?
Maggie buys an eraser ($6) and pays with a $10 note. How much change should Maggie receive?
3.
嘉欣有 4 個 5 元硬幣,全部換成 2 元硬幣,可換多少個?
Ka Yan has 4 $5 coins and exchanges them all for $2 coins. How many coins?
4.
甲組:3 個 2 元硬幣、1 個 5 元硬幣。乙組:1 個 1 元硬幣、4 個 2 元硬幣。以下哪一個是兩組中較小的總值?
Group A: 3 × $2 coins and 1 × $5 coin. Group B: 1 × $1 coin and 4 × $2 coins. Which amount is the smaller total of the two groups?
5.
小明有 7 個 2 元硬幣,值多少元?
Ming has 7 × $2 coins. What is the total value?
6.
小明有 5 個 2 元硬幣,全部換成 5 元硬幣,可換多少個?
Ming has 5 $2 coins and exchanges them all for $5 coins. How many coins?
7.
嘉欣有 2 個 2 元硬幣、2 個 5 元硬幣,共有多少元?
Ka Yan has 2 × $2 coins and 2 × $5 coins. How much is that in total?
8.
嘉欣用 10 元買一個橡皮擦(3 元),找回 ___ 元。
Ka Yan pays $10 for an eraser ($3). How much change should Ka Yan receive?
9.
甲組:3 個 1 元硬幣、3 個 2 元硬幣。乙組:2 個 1 元硬幣、1 個 2 元硬幣、2 個 5 元硬幣。以下哪一個是兩組中較大的總值?
Group A: 3 × $1 coins and 3 × $2 coins. Group B: 2 × $1 coins and 1 × $2 coin and 2 × $5 coins. Which amount is the greater total of the two groups?
10.
嘉欣有 4 個 1 元硬幣,共有多少元?
Ka Yan has 4 × $1 coins. How much is that in total?
11.
美琪用 10 元買一支鉛筆(5 元),找回 ___ 元。
Maggie pays $10 for a pencil ($5). How much change should Maggie receive?
12.
2 張 10 元紙幣可以換多少個 1 元硬幣?
2 $10 notes can be exchanged for how many $1 coins?
13.
一張 10 元紙幣等於多少個 1 元硬幣?
One $10 note equals how many $1 coins?
14.
2 個 5 元硬幣可以換多少張 10 元紙幣?
2 $5 coins can be exchanged for how many $10 notes?
15.
多少個 1 元硬幣可以換一張 10 元紙幣?
How many $1 coins make one $10 note?
1. A 10 個
喵~先算出共有多少元,再逐個換成另一種硬幣!🐾Meow! Find the total value first, then exchange for the other coins! 🐾
2. D 4 元
喵~付 10 元減去售價,就是找回的錢!🐾Meow! Pay $10 minus the price — that is the change! 🐾
3. D 10 個
喵~先算出共有多少元,再逐個換成另一種硬幣!🐾Meow! Find the total value first, then exchange for the other coins! 🐾
4. A 9 元
喵~逐組加總,再逐個比較,較細的留下!🐾Meow! Add each group, then compare — keep the smaller total! 🐾
5. C 14 元
喵~每個硬幣同紙幣加起來,慢慢數清楚!🐾Meow! Add up each coin and note one by one — count carefully! 🐾
6. C 2 個
喵~先算出共有多少元,再逐個換成另一種硬幣!🐾Meow! Find the total value first, then exchange for the other coins! 🐾
7. B 14 元
喵~每個硬幣同紙幣加起來,慢慢數清楚!🐾Meow! Add up each coin and note one by one — count carefully! 🐾
8. B 7 元
喵~付 10 元減去售價,就是找回的錢!🐾Meow! Pay $10 minus the price — that is the change! 🐾
9. D 14 元
喵~逐組加總,再逐個比較,較大的留下!🐾Meow! Add each group, then compare — keep the bigger total! 🐾
10. D 4 元
喵~每個硬幣同紙幣加起來,慢慢數清楚!🐾Meow! Add up each coin and note one by one — count carefully! 🐾
11. A 5 元
喵~付 10 元減去售價,就是找回的錢!🐾Meow! Pay $10 minus the price — that is the change! 🐾
12. A 20 個
喵~先算紙幣或硬幣的總值,再換算成另一種!🐾Meow! Work out the total value, then convert to the other type of coin or note! 🐾
13. A 10 個
喵~把 10 元逐個 1 元加起來,數有幾個!🐾Meow! Add $1 coins until you reach $10 — count them! 🐾
14. B 1 張
喵~先算紙幣或硬幣的總值,再換算成另一種!🐾Meow! Work out the total value, then convert to the other type of coin or note! 🐾
15. B 10 個
喵~把 10 元逐個 1 元加起來,數有幾個!🐾Meow! Add $1 coins until you reach $10 — count them! 🐾