The following is the answer to my first grade homework: Mathematics summer vacation, for reference only:

First, oral calculation. (16)

Second, fill it out carefully. (0.5 points per grid, 20 points in total)

1, look at the picture and write the number.

Please fill in the missing numbers in the box.

3. 17 has () ones and () tens. Two tens are ().

4. The number before12 is (), and the number after 17 is ().

5、

(1) a * * have () small animals.

(2) The deer comes first, the bear comes first () and the rabbit comes first ().

(3) From the left, please circle the fourth small animal.

6、

7. Fill in ○? & gt& lt？ Or? =?

9○ 13 7+4○ 10 8-5○9-6

20○ 19 16-6○7 10-7○4+3

8. Circle the right moment.

9. Draw a picture.

10、

Third, be careful. (12)

(1) oral calculation. (3 points)

2+9= 9-4= 8+5=

18- 10-8= 4+4+4= 19-9+9=

(2) Fill in the appropriate number in (). (3 points)

8+( )= 10 ( )+3= 10 10-( )=6

( )+3= 13 17-( )= 12 ( )-7=3

(3) Solitaire competition. (2 points)

10 □ □ □ □

(4)(4 points)

Draw a picture as required, count and fill in. (2 points +2 points +4 points =8 points)

1, draw ○, up to △. 2. Draw △, which is 2 less than ○.

△ △ △ △ △ △ △ ○ ○ ○ ○ ○ ○ ○ ○

.

3. Draw flying animals with your favorite color.

V. The following questions. Right, in ()? , wrong number? . (4 points)

1 and 17 are between 18 and 19. ? ( )

2, 15 writing 105. ( )

The red scarf is a triangle. ? ( )

You can draw a rectangle with a cuboid. ? ( )

Six, choose three appropriate numbers from six, five, four, 1 1 and write two addition and subtraction formulas: (4 points)

□+□=□ □+□=□ □-□=□ □-□=□

7. Look at the picture and write. (4 points +4 points =8 points)

1、 2、

Eight, think about it. (5 points +5 points +5 points +5 points +8 points =28 points)

1、 2、

How many rabbits are there? How many are there now?

3、

There are 8 people in my family, 4 people in grandma's house next door and 2 people in mom's house. A * * * How many?

5、

Five people, six people and eight people

(1) How many people jump rope and play table tennis?

(2) How many people are skipping rope, patting the ball and playing table tennis?

Conclusion: Congratulations to the children for their successful answers, and don't forget to check them out!

20 1 1? 20 12 school year last semester quality examination comprehensive volume

First-grade mathematics

(Scoring standard)

First, oral calculation. (omitted) 0.2 points for each small question.

Second, fill it out carefully. (0.5 points per grid, 20 points in total)

1、9 16 20 0

2、 10 12 15 19 20

3、7 1 20

4、 1 1 18

5、( 1)6 (2)4 6

(3)

6. Cuboid (2), cube (5), cylinder (1) and sphere (2).

7 、& lt& gt=

& gt& gt& lt

8、8、9:00 10:30 3:00 8:30

9、

10, square (3), rectangle (3), triangle (1) and circle (2).

Third, be careful. (12)

(1) oral calculation. ((**3 points. 0.5 points per small question)

1 1 5 13

0 12 19

(2) Fill in the appropriate number in (). ((**3 points. 0.5 points per small question)

2 7 4

10 5 10

(3) Solitaire competition. ((**2 points. 0.5 points per small question)

4 6 9 2

(4) (* * 4 points. Each formula is 1 min)

Draw a picture as required, count and fill in. (8 points)

1, ○ ○ ○ 2 points

2, delta delta delta delta 2 points

3. Pigeons, owls, dragonflies and butterflies each have 1 minute.

V. The following questions. Right, in ()? , wrong number? . (4 points. )

1、? 2、? 3、? 4、?

Six, from six, five, four, 1 1, choose three appropriate numbers to write two addition and two subtraction formulas: (4 points. Each formula is 1 min)

6+5= 1 1 5+6= 1 1 1 1-5=6 1 1-6=5

7. Look at the picture and write. (4 points +4 points =8 points)

1、 10-3=7 2、9+4= 13

Eight, think about it.

1, 6+5= 1 1 5 points 2, 9+5= 145 points.

3, 10-5=55 points 4, 8-4+2=65 points.

5, (1)5+8= 134 points

(2)5+6+8= 194.

I recommend it carefully.