Ask 14 fill in the blank questions for Primary 5

Sorry, I have some questions that won't. I also just finished my fifth grade exam.

27. In 64 and 16, (16) can be (64); 32) divisible (16); 32) is a multiple of (16); (16) is the divisor of (64).

The divisor of 100 is within 100, and the multiple of 17 is ).

29. In , odd numbers have ), even numbers have (132), prime numbers have (2), and composite numbers have ).

and 5 is the least common multiple of (20) and the greatest common divisor is (1); The greatest common divisor of 5 and 15 is (5), and the least common multiple is (15); The least common multiple of 16 and 24 is (1), and the greatest common divisor is (8).

31. Of the three numbers, (11) is prime, and (6) and (11) are coprime.

32. In a=4b, the greatest common divisor of a and b is (b), and the least common multiple is (a).

and the least common multiple of 32 and 45 is (90).

34. The smallest multiple of a number is 42, and its greatest divisor is ( ) The smallest divisor is ( ).

35, in a = 2 3 5b = 2 2 5 7, the common prime factors of a and b are ), the prime factor unique to a is (3), and the prime factor unique to b is ).

36. In 1 20, it is both odd and prime), it is both even and composite), and it is both composite and odd).

37. The greatest common divisor of two numbers is 18, and the common prime factor of these two numbers is ().

38. The sum of three consecutive natural numbers is 18, and the least common multiple of these three numbers is (210).

1.Please fill in the appropriate score.

1) 8 out of 8.

8 fractions is a false fraction that can be reduced to an integer, and a may be ).

4.A pile of coal is transported 2 5 of this pile of coal, and what is carried away is not carried (1). Fill in the serial number and give 10 reward points if you get it right. ）

2 3 2 3 tons 3 5 3 5 tons.

1.Please fill in the appropriate score.

1) 1/8 16/2 (2) 27/46/23).

8 fractions is a false fraction that can be reduced to an integer, and a may be ).

1.(1) Half, half divided by eight = (one-sixteenth) 2) twenty-seventh, two-seventh divided by twenty-three = (twenty-sevenths of forty-six) 2(It can be 8, 4, or 2).

3.(80) (5) (10) (quarter).

1.1) 8 out of 8.

8 fractions is a false fraction that can be reduced to an integer, and a may be ).

1} 1 in 16 27 in 46

Factor of 8. 80 5 10 1 in 4

This year (3x+2) years old. If Dad is 41 years old, you can write the equation (3x+2=41).

1. Sixteen thirds.

4. One-eighth sixty-seven two and five-eighths.

1.One-third sixteen.

2.One twelve.

1 16/3

4 It's been many years since I graduated from elementary school, and I'm sorry I don't remember the concept of fractional units.

1. Sixteen thirds.

3 25 1 25.

4 1/8 3 13.

Since it is an oral calculation, there may be calculation errors.

3.Find this number first:

So 40% of it is.

1) 25 (25 hundredths) of a number is equal to 1 5 (1/5) of 36, this number is.

2) 20 (20 percent) of 100 is (20,121 of 55 percent is 165.)

3) A number of 3 4 (3 quarters) is, and it's 40 (40 percent) is.

1。After reading the text "The Power of Dreams", I was deeply moved by Ryan's kind, determined, and persistent golden childlike heart.

2。In the texts of this textbook, a series of lifelike characters are created, including (witty, fearless, patriotic, and eloquent.

Yanzi, there is (

Bold, stubborn, witty and brave.

Wu Song, there (loyal to the revolution, self-sacrificing.

The old squad leader, there is (

Love money as life. I was deeply impressed.