Ôn tập MEOI vòng 1

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How many days are there in September?

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Find x such that x : 5 = 1537

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Mary learns fifteen new words per day. How many new words does she learn for seven days?

Answer:

days.

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The area of the following rectangle is

cm2.Know the length of the rectangle is 15 cm and the width is 9 cm.

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The perimeter of the following square is

cm.If the length of one side is 12dm 3cm

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Calculate: (12639 + 21034) x 2 =

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Bella goes to the zoo. She makes a table of the number of animals at the zoo.Monkey:324.Bird:215.How many monkeys and birds are there?

Answer:

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Calculate: 9876 : 6 x 6 =

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There are 48 strawberries in 6 bags. How many strawberries are there in 9 bags?

Answer: There are

strawberries in 9 bags.

Multiple Choice

Calculate: 6723 - 2195 = .........

• 4258

• 4285

• 4528

• 4582

Multiple Choice

Emma is 14 years old. Her sister's age is 11 years more than her age. How old is Emma's sister?

Answer: Emma's sister is ............. years old.

• 25

• 23

• 13

• 15

Multiple Choice

Mary goes swimming in the morning. What time can she go swimming?

A. 10:00 a.m

B. 16:00

C. 6:00 p.m

D. 14:00

• A

• B

• C

• D

Multiple Choice

Which number can replace the question mark?

400 x ? + 800 = 2000

A. 3

B. 6

C. 30

D. 60

• A

• B

• C

• D

Multiple Choice

Find the value of x such that x + 1606 = 2357.

Answer: x = .........

A. 751

B. 715

C. 716

D. 761

• A

• B

• C

• D

Multiple Choice

Today is Thursday, December 17.

Which day of the week is the day before yesterday?

A. Wednesday

B. Tuesday

C. Friday

D. Saturday

• A

• B

• C

• D

Multiple Choice

Two numbers have the product of 9315. If the product is five times as same as the greater number. The smaller number is ..........

A. 1863

B. 4

C. 1763

D. 5

• A

• B

• C

• D

Multiple Choice

1+1

• 1

• 2

• 3

• 4