Vòng 7 toán TA

Exam number 1: Arrangement (Choose the increasing values)
/ Answer: (3) < .......... < .......... < ........... < ...........


Exam number 2:
Question 1: How much is one half of twenty strawberries?

a. Ten strawberries

b. Twelve strawberries

c. Nine strawberries

d. Eleven strawberries
Question 2:
Choose the expression that results in the same sum as: 17 + 53

a. 23 + 47

b. 32 + 41

c. 19 + 55

d. 27 + 45
Question 3:
Find the length of the line segment AD. /

a. AD = 8cm

b. AD = 5cm

c. AD = 9cm

d. AD = 11cm
Question 4:
/ What time is shown?

a. 11:00

b. 9:00

c. 12:00

d. 10:00
Question 5:
There are twenty five apples, eighteen oranges; twelve kiwis and seventeen tomatoes.  How many more apples than tomatoes are there?

a. 5

b. 13

c. 7

d. 8
Question 6:
Which of the following equations is true?

a. 57 = 32 + 18 + 3

b. 74 = 22 + 17 + 35

c. 67 = 98 − 37 + 3

83 = 37 + 49 − 12
Question 7:
Which shape has the most sides? /

a. Shape a

b. Shape b

c. Shape c

d. Shape d
Question 8:
Which the following result is greater than 73?

a. 47 + 9 + 13

b. 23 + 31 + 25

c. 37 + 11 + 23

d. 41 + 17 + 15
Question 9:
Which number is nineteen less than forty five?

a. Twenty four

b. Thirty nine

c. Twenty six

d. Thirty four
Question 10:
Which month comes just November?

a. SEPTEMBER

b. OCTOBER

c. DECEMBER

d. JANUARY
Exam number 3: Fill in the blank with the suitable number
Question 1: Jenny bought pears for her parents, two sisters, three friends and herself, for one each. How many pears did she buy? Answer: She bought ............. pears.


Question 2:
Tom picked twelve flowers, Mia picked fourteen flowers and Anna picked fifteen flowers. How many flowers did they picked in total? Answer: They picked ............. flowers.


Question 3:
Find the sum of the digits of the number  / Answer: The sum of the digits is ...............


Question 4:
/ How many numbers are there that are smaller than 39? Answer: There are ............ numbers.


Question 5:
How many triangles are there in the following figure? / Answer: There are ............. triangles.


Question 6:
/ Find the sum x + y + z  Answer: x + y + z = .............


Question 7:
How many different letters are there in the following word? / Answer: There are ............. different letters.


Question 8:
Mary had twenty nine eggs. She used some of them for five birthday cakes so that only nineteen were left. How many eggs did she use? Answer: She used .............eggs.


Question 9:
Find the suitable number in the following blank. 37 + 62 = .......... + 59


Question 10:
/ Find the sum of these numbers. Answer: The sum of these numbers is ..............