Answer the following questions. Check your answers below.
1. Take 5 bananas from 10 bananas. What do have?
2. How many cm3 of soil are there in a hole measuring 10cm by 10cm by 20cm
that is made in the ground.
3. Othman had 15 cows. All but 8 died. How many live cows were left?
4. Divide 50 by half and add 50. What do you get?
5. What is the result of multiplying 0 to all numbers from 1 to 10?
6. How many 4-cents stamps are there in a dozen?
7. Enter the last number: 3, 4, 7, 11, 18, ...
8. Some months have 30 days, some have 31 days. How many months have 28 days?
9. A plane crashed exactly on the Malaysia/Thailand border. Where do you think the survivors were buried?
10. What do you call a calf after it is six months old?
ANSWERS
1. 5 bananas.
2. 0.
3. 8 live cows.
4. 150. (Dividing a number by half is the same as multiplying it by 2).
5. 0. (Any number multiplied by 0 will get 0).
6. 12.
7. 29. Reason: Add two previous numbers to get the next number. (3+4=7; 4+7=11….)
8. All of them.
9. You do not bury the survivors
10. Seven months old
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