Fill the suitable number in the blank:
9 x 9 = ..... x 9 + 9 + 9
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Quiz
•
Mathematics
•
4th Grade
•
Medium
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30 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Fill the suitable number in the blank:
9 x 9 = ..... x 9 + 9 + 9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3 apples and 5 oranges cost 60.000 VND. What is the cost of 9 apples and 15 oranges?
180.000 VND
174.000 VND
165.000 VND
185.000 VND
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Fill the suitable number in the blank.
The value of expression A = 35 284 + 12 543 - 35 283 is ...
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Fill the suitable number in the blank.
Two factories produce 1200 products. The first factory produces 100 less products than the second factory. How many products does the first factory produce?
Answer: .....
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In 3/2 century how many months are there?
1500
1200
1250
150
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the unit digit of A
If A= 14 x 14 x 14 x ..... x 14 (99 factors 14)
Answer: ......
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Choose the correct answer:
Associative Property of Addition means:
When you add zero to any number, the sum is the number.
The grouping of addends does not change the sum.
The order of the numbers being added does not change the sum.
The sum is changed if you add zero to the sum.
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