Share the apples
(1) Fill in the blanks:
| \( \text{3} \cdot \ \) | \( = \text{21} \) | \( \text{6} \cdot \ \) | \( = \text{42} \) | \( \text{4} \cdot \ \) | \( = \text{28} \) | \( \text{6} \cdot \ \) | \( = \text{30} \) | |||||||
| \( \text{10} : \) | \( = \text{2} \) | \( \text{18} : \) | \( = \text{9} \) | \( \text{6} : \) | \( = \text{3} \) | \( \text{24} : \) | \( = \text{8} \) | |||||||
| \( : \text{9} \) | \( = \text{9} \) | \( : \text{3} \) | \( = \text{6} \) | \( : \text{6} \) | \( = \text{7} \) | \( : \text{7} \) | \( = \text{4} \) | |||||||
| \( \text{18} : \) | \( = \text{9} \) | \( \text{72} : \) | \( = \text{8} \) | \( \text{12} : \) | \( = \text{2} \) | \( \text{16} : \) | \( = \text{8} \) |
(2) Fill in the blanks:
| 10 : 2 = | because | 4 : 2 = | because | |||||
| 8 : 2 = | because | 12 : 2 = | because | |||||
| 15 : 3 = | because | 18 : 3 = | because | |||||
| 72 : 8 = | because | 14 : 2 = | because |
(3) Calculate the unknown factor
| · 7 = 49 | · 9 = 27 | · 6 = 12 | · 9 = 81 | · 4 = 32 | |||||
| 49 : 7 = 7 | |||||||||
| · 4 = 24 | · 6 = 48 | · 7 = 63 | · 2 = 4 | · 4 = 32 | |||||
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(4) Text task - The teacher asked the students Isla, Robert and Lucas how many apples they picked in the school orchard.
Isla picked 7 baskets of apples, and each basket had 8 apples.
Robert picked 6 times as many apples as Isla.
Lucas picked a total of 80 apples and wants to divide them equally among 5 friends.
How many apples did Isla pick? How many apples did Robert pick? How many apples will each friend of Lucas get? How many apples did Isla and Robert pick together? |
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