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行 1： |
| − | ===挑戰 1===
| + | *說明 |
| − | * 挑戰 1
| + | __TOC__ |
| − | *# Erica had a collection of 55 stuffed animals.
| + | ==4th grade== |
| − | *# She took out her favorite 7 animals and then equally divided the remaining animals between her 3 little sisters.
| + | ==5th grade== |
| − | *# How many stuffed animals did each of Erica's sisters get?
| + | ==6th grade== |
| − | *# Ans: 16 stuffed animals
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| − | *#* Hint #1 / 3
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| − | *#** We can subtract to find the total number of stuffed animals Erica gave away.
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| − | *#** 55-7 = 48 (55, minus, 7, equals, 48)
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| − | *#* Hint #2 / 3
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| − | *#** She divided the animals she gave away equally between her 3 little sisters.
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| − | *#** We can divide 48÷3, (48, divided by, 3) to see how many animals each sister got.
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| − | *#* Hint #3 / 3
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| − | *#** Each of Erica's sisters got 16 stuffed animals.
| |
| − | ===挑戰 2===
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| − | * 挑戰 2
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| − | *# A group of 4 friends is playing cards.
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| − | *# The deck has 70 cards.
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| − | *# To start the game, the dealer makes a pile of 15 cards in the center.
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| − | *# Then the remaining cards are dealt one at a time to each player until all the cards are gone.
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| − | *# What is the greatest number of cards any player will have after all the cards are dealt?
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| − | *# Ans:14 cards | |
| − | There are 656565 campers at Fun Camp. Only 535353 campers brought sleeping bags.
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| − | How many campers did not bring sleeping bags?
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| − | ===挑戰 3=== | |
| − | * 挑戰 3
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| − | *# There are 65 campers at Fun Camp.
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| − | *# Only 53 campers brought sleeping bags.
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| − | *# How many campers did not bring sleeping bags?
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| − | *# Ans: 12 campers
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| − | *#* Hint #1 / 2
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| − | *#** To find the number of campers without sleeping bags, we start with the total number of campers and subtract the 53 that did bring sleeping bags.
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| − | *#* Hint #2 / 2
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| − | *#** 12 campers did not bring sleeping bags.
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| − | ===挑戰 4=== | |
| − | * 挑戰 4
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| − | *# In a basketball game, the Giraffes scored 13 fewer points than the Penguins.
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| − | *# The Penguins scored 87 points.
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| − | *# How many points did the Giraffes score?
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| − | *# Ans: 14 points
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| − | ===挑戰 5=== | |
| − | * 挑戰 5
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| − | *# [http://www.wolframalpha.com/input/?i=9%C3%971+1%2F12 9x1 1/12] (Read step by step solution by WolframAlpha)
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