Kiểm Tra Toán Lớp 4

Which number below has the tens digit as 4?

• 223441

• 547414

• 495514

• 399410

What is the value of the expression: 30 × m + 30 + 100 : m with m = 5?

• 256

• 200

• 56

• 1070

Round the number 245879045 to the nearest hundred thousand:

• 246000000

• 245889045

• 245900000

• 245800000

Arrange the angles in increasing order of their measures:

• Flat angle, obtuse angle, right angle, acute angle

• Acute angle, obtuse angle, flat angle, right angle

• Acute angle, right angle, obtuse angle, flat angle

• Acute angle, right angle, flat angle, obtuse angle

Read the information below and answer the question: Mrs. Nguyen Thi Tru was born in 1893 and died in 2016. How old was she in 2016?

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How many centuries did she live through?

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Fill in the appropriate number in the blank:

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Fill in the sign >, <, =:

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Solve the problem: The total weight of the father hippopotamus, mother hippopotamus, and baby hippopotamus is 13 tons. The total weight of the father and mother hippopotamus is 110 quintals. How much does the baby hippopotamus weigh in kilograms?

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Solve the problem: The city flower garden has a rectangular plot of land. The area of the land is 1500 dm². The management divides it into 3 equal parts. a) Calculate the area of each part? b) On each part of the land, for every 10 dm², the management plants one flower pot. How many flower pots can be planted?

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