People's education edition, the answer to the second volume of the fifth grade math summer homework ~ ~ ~ ~ ~ Please! thank you ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !

Reference answer

First, multiple choice questions

1.C 2。 B 3。 C 4 explosive B 5。 A six. B

Second, the right and wrong questions

7.× 8.√ 9.× 10.×

Third, fill in the blanks

1 1., 2 12. 12, 25, 0.6 13., < 14.300 15.800,800,0.75,

20. 182.5,

Fourth, the calculation problem

2 1.,,,, 1,0,,

22.,,,,2

23.x=，x=，x= 1

Five, the operation problem

24. Omit 25. leave out

Sixth, solve the problem.

26.

27. You should buy more popsicles. Because > > sells the most popsicles.

28.486 square centimeters, 729 cubic centimeters

29. (1) May 3, May 6 (2) Beijing: median 22, mode 22; Nanjing: median 28, mode 28 3)28.9 degrees Celsius.

30.( 1)2000(2)

3 1.26 liter

2 100 12 Zhao Guilong1361kloc-0/586060, Nanjing Yuhuatai District Teacher Training School

The colored portion also

Can represent

05/0 1 05/02 05/03 05/04 05/05 05/06 05/07

25 cm

20 cm

30 cm

Unit:℃

Nanjing

Beijing

Kneel for the best, just one more.