1. Fill in the blanks (65438+ 0 for each blank, ***26).
1, ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆973
2. The numbers adjacent to 19 are (18) and (20).
3. One addend is 8, the other is 5, and the sum is (13).
4. The subtraction is 8, the minuend is 19, and the difference is (1 1).
5. 16 has (6) ones and (1) tens; Twenty has two tens.
6、( 7 )+ 6 = 13 8 +( 9 )= 17
7. A number consisting of 6 ones, 1 10 is (16). There are (30) of 30.
8. A two-digit number, starting from the right, the first digit is (1) and the tenth digit is (2).
9. Fill in the numbers according to the rules. 3 、 5、 7 、 9 、 1 1、 13 、 15 ; 10 、7 、 4 、 1 。
10, write three addition formulas equal to 8+4. _2+ 10= 12_ _5+7= 12_ _3+9= 12_
1 1. Your first class is about 40 minutes.
12, your birthday is (10) month.
2. Arrange the following figures in descending order (3 points).
17 1 1 7 9 19 4 20 15 _4、7、9、 1 1、 15、 17、 19、20。
Third, complete the following questions as required. (4 points)
1, __9__ 1 hour is1hour; About __4__ is 13 hours.
2,28 plus (7) is 35.
Mom is older than you (fill in the blanks according to the facts).
Know the figures and count the number of each figure below. (8 points)
○ □ ☆ □ ○ △ ○ △ □ ☆ △ ○
□ ☆ △ ○ △ □ ☆ △ ☆ □ ☆ □
(A ***24 Numbers) (7) Cube (6) Five-pointed Star (6) Triangle (5) Ball
Verb (abbreviation for verb) calculation
1, direct write number (*** 12 points)
4+5=9
7+5= 12
5+8= 13
9+4= 13
8-2=6
8+7= 15
7-3=4
13-3= 10
7-7=0
8+3= 1 1
9+6= 15
9+9= 18
18-5= 13
7+6= 13
15-3= 12
8-6=2
9-5=4
6+9= 15
10-8=2
9-7=2
3+3+2=8
7+2-5=4
10-6+5=9
8+6-3= 1 1
2. fill in ">", "
5+9= 14
9> 18- 10
7+8< 16
10-83+8
9= 13-4
8+5>7+4
3, look at the picture and write the formula (4 points)
★★★★ ★★★★★★★★ ★★★
(4)+(8)+(3)=( 15)
( 15)-(4)-(8)=(3)
( 15)-(3)-(8)=(4)
( 15)-(3)-(4)=(8)
Sixth, solve problems with mathematics. (***3 1 min)
1、
12-9=4 (pieces)
Answer: 12 delta minus 9 delta is 4 delta.
2. There are 0/2 people in the east of the playground/Kloc-0, 3 people in the south, 6 people in the west and 4 people in the north. How many people are there on the playground?
12+3+6+4=25 (person)
A: There are 25 people on the court.
Students of gymnastics team are arranged to do exercises in two rows. There are six people in one row and nine people in the other. How many people are there in a row?
6+9= 15 (person)
A: One *** 15 people.