Share the apples
(1) Fill in the blanks:
| \( \text{2} \cdot \ \) | \( = \text{18} \) | \( \text{6} \cdot \ \) | \( = \text{18} \) | \( \text{5} \cdot \ \) | \( = \text{35} \) | \( \text{3} \cdot \ \) | \( = \text{24} \) | |||||||
| \( \text{8} : \) | \( = \text{2} \) | \( \text{42} : \) | \( = \text{6} \) | \( \text{16} : \) | \( = \text{2} \) | \( \text{81} : \) | \( = \text{9} \) | |||||||
| \( : \text{2} \) | \( = \text{4} \) | \( : \text{5} \) | \( = \text{9} \) | \( : \text{9} \) | \( = \text{2} \) | \( : \text{2} \) | \( = \text{4} \) | |||||||
| \( \text{28} : \) | \( = \text{4} \) | \( \text{54} : \) | \( = \text{9} \) | \( \text{63} : \) | \( = \text{7} \) | \( \text{10} : \) | \( = \text{5} \) |
(2) Fill in the blanks:
| 27 : 9 = | because | 42 : 7 = | because | |||||
| 27 : 3 = | because | 45 : 9 = | because | |||||
| 72 : 9 = | because | 14 : 7 = | because | |||||
| 12 : 2 = | because | 16 : 2 = | because |
(3) Calculate the unknown factor
| · 3 = 15 | · 3 = 21 | · 4 = 16 | · 6 = 36 | · 2 = 6 | |||||
| 15 : 3 = 5 | |||||||||
| · 4 = 36 | · 4 = 16 | · 8 = 40 | · 4 = 12 | · 9 = 81 | |||||
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(4) Text task - The teacher asked the students Harry, Michael and Isabella how many apples they picked in the school orchard.
Harry picked 3 baskets of apples, and each basket had 10 apples.
Michael picked 8 times as many apples as Harry.
Isabella picked a total of 100 apples and wants to divide them equally among 9 friends.
How many apples did Harry pick? How many apples did Michael pick? How many apples will each friend of Isabella get? How many apples did Harry and Michael pick together? |
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