Exam number 1: Fill in the blank with the suitable sign (>, • b < • c = Question 2: + - 10 - • a > • b < • c = Question 3: + + + • a > • b < • c = Fill in the blank with the suitable number Question 4: Answer: The correct number is Question 5: Answer: The correct number is Question 6: Answer: The correct number is Question 7: Answer: The correct number is Question 8: How many red squares there are in the picture? Answer: There are red squares in the picture Question 9: - < - Answer: The missing number is Question 10: How many squares are there in the picture? Answer: There are squares Exam number 2: Question 1: Fill in the blank: 10 - = + • a • b • c • d Question 2: Fill in the blank: + > + > - • a • b • c • d Question 3: Fill in the blank: 2; 3; ; 5; • a • b • c • d Question 4: Fill in the blank: + - = • a • b • c • d Question 5: Fill in the blank: - + = • a • b • c • d Question 6: Fill in the blank: + = + • a • b • c • d Question 7: Fill in the blank: 8; 7; .; 5; 4; • a • b • c • d Question 8: Fill in the blank: + = • a • b • c • d Question 9: Fill in the blank: + - = • a • b • c • d Question 10: - + = • a • b • c 10 • d Question 11: Fill in the blank: 10 - < < + • a • b • c 10 • d Question 12: Fill in the blank: + 10 - • a > • b + • c < • d = Question 13: Which picture show fewer eggs? • a • b • c • d Exam number 3: Choose the increasing value(chọn giá trị tăng dần đếm dấu chấm) Answer: (6) < < < < <