Summer vacation is a Chinese word, which is a long summer vacation for students and teachers all over the world. Generally, countries in the northern hemisphere are from late June (or early/middle July) to September 1. Countries in the southern hemisphere are generally in 65438+ 10. The following is the relevant information of "Answers to Summer Homework (Mathematics, Chinese, English) for Grade One Primary School", hoping to help you.

1. summer homework answers for grade one primary school (math)

First, write the number directly.

1 1-2 = 9 13-5 =8 24-8 = 16 4 1-6 = 35

4 + 55 = 59 29 + 4 =33 8 + 18 =26 76 + 6 =82

43-9 = 34 56-7 =49 12-3 = 9 17-8 =9

5 + 87 = 92 88-3 =85 40 + 2 1 =6 1 65-30 =35

82-6 =76 2 1-4 = 17 33-7 = 26 54-5 =49

30 + 70 = 100 90-60 =30 74-70 =4 53-3=50

25 + 5-8 =22 9 + 3-6 = 6 18-3-9 =6

10 + 5-7 =8 32-4-8 =20 1 1-6 + 9 = 14

fill (up) a vacancy

1. Look at the picture and write the formula.

☆ ☆ ☆ ☆ ☆

☆ ☆ ☆ ☆ ☆

10+ 12=22 22- 10= 12 22- 12= 10

2. The left picture ① is a triangle.

The figure ② is a square,

Figure ③ is a rectangle,

3. Continue to write regularly.

42、44、46、48、( 50 )。 80、85、90、95、( 100 )。

73、72、7 1、70、( 69 )。 40、30、20、 10、( 0 )

4.( 1)3 yuan 7jiao (2) 10 (3)3.

5. One is 6, and ten are 66;

One place is 6, ten places are 4 and the number is 46;

Six out of ten digits and four out of one digit are 64.

Of the above three figures, 66 and 46 are the smallest.

6.12-7 =11-6 (no answer) 16-7 > 16-□ (numbers greater than 7 can be filled in □)11.