Exam number 1: Fill in the blank with the suitable sign (>, =, <)
Question 1: To compare: 53 - 21 ......... 1 + 32


Fill in the blank with the suitable number
Question 2: 3dm + 6dm = ...... cm


Question 3:
/ If A = 1; B = 7; C = 5 then D = ..........


Question 4:
70cm = ......... dm


Question 5:
Add: 3dm + 20cm = ........... dm


Question 6:
Add: 5dm + 7dm = .......... dm


Question 7:
Fill the suitable in the following blank  34 + ....... = 56


Question 8:
Add: 15 + 29 = ..........


Question 9:
8dm = ......... cm


Question 10:
If your class, there are 54 students and there are 32 boy students. How many girl students are there in your class? Answer: There are .......... girl students.


Exam number 2: Tìm cặp bằng nhau
/ Answer: (1) = .......; (2) = .....; (3) = .....; (4) = ........; (5) = .....; (6) = .....; (7) = .....; (8) = .....; (10) = .......; (12) = ......
Nhập số thứ tự của các giá trị vào chỗ chấm để được các cặp giá trị bằng nhau


Exam number 3: Cóc vàng tài ba
Question 1: Which is a way to make 99?

a. 35 + 46

b. 38 + 64

c. 37 + 62

d. 64 + 32
Question 2:
Fill the suitable number in the following blank. 7dm - 30cm - 10cm = ........ cm

a. 30

b. 40

c. 50

d. 20
Question 3:
How many different letters are there in the picture?

a. 10

b. 11

c. 12

d. 15
Question 4:
5dm + 20cm = ........ dm.

a. 3

b. 30

c. 70

d. 7
Question 5:
AB + CD = EF  If A = D = 2; B = C = 3 then EF = .......

a. 64

b. 55

c. 46

d. 56
Question 6:
Which is not a way to make 35?

a. 15 + 20

b. 14 + 23

c. 23 + 12

d. 32 + 3
Question 7:
Add: 31 + 23 = ..........

a. 36

b. 54

c. 53

d. 63
Question 8:
Your grandmother has fifteen oranges. She gives your sister seven oranges. Your grandmother has .......... orange(s) left.

a. 9

b. 7

c. 15

d. 8
Question 9:
2A class has 32 green trees and 2C has 29 green trees. Two class have all ......... green trees.

a. 32

b. 23

c. 29

d. 61
Question 10:
31 + ? = 52  Answer: ? = .........

a. 21

b. 32

c. 22

d. 31