Câu hỏi 1:Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have?9 pens 6 pens 3 pens 2 pensCâu hỏi 2:Fill in the blank: 1m2 ....... cm2. Choose the correct answer.10000 1000 100 100000Câu hỏi 3:Choose the correct answer. Calculate: 3/4 x 5/4 ?8/4 15/16 15/4 8/16Câu hỏi 4:Calculate: 1/2 - 2/5 + 5/3 ....49/30 52/30 53/30 51/30Câu hỏi 5:Which fraction is equal to 51/34?17/11 3/4 102/48 9/6Câu hỏi 6:Write 42/63 in...
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Câu hỏi 1:
Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have?
9 pens 6 pens 3 pens 2 pens
Câu hỏi 2:
Fill in the blank: 1m2 = ....... cm2. Choose the correct answer.
10000 1000 100 100000
Câu hỏi 3:
Choose the correct answer. Calculate: 3/4 x 5/4 = ?
8/4 15/16 15/4 8/16
Câu hỏi 4:
Calculate: 1/2 - 2/5 + 5/3 = ....
49/30 52/30 53/30 51/30
Câu hỏi 5:
Which fraction is equal to 51/34?
17/11 3/4 102/48 9/6
Câu hỏi 6:
Write 42/63 in lowest term.
4/6 4/9 2/3 6/9
Câu hỏi 7:
Choose the correct answer. Which of the following fractions is greater than 1?
2/3 7/9 11/12 14/8
Câu hỏi 8:
The sum of two numbers is the greatest - four digit number and their ratio is the smallest - two digit number. Find these numbers.
900 and 9990 9 and 9090 989 and 1099 9 and 989
Câu hỏi 9:
Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now?
12 6 10 8
Câu hỏi 10:
Fill in the blank: 37 minutes 48 seconds + 29 minutes 36 seconds = .... minutes 24 seconds.
67 66 65 68
