Skip to content / Đến nội dung
ThichHocToan.com

TIMO 2021 Grade 1 Preliminary Set 3

Question 1

If tomorrow will be Thursday, which day of the week will be 6 days later?

Question illustration
  1. Friday
  2. Wednesday
  3. Tuesday
  4. Saturday

Question 2

Peter is the youngest boy in his family. Given that his father has 4 sons and Peter has 5 brother(s) and sister(s) in total. How many daughter(s) does Peter’s father have?

Question illustration
  1. 1
  2. 2
  3. 3
  4. 4

Question 3

20 children form a column. Alice is the 5th starting from the front. How many children behind her?

Question illustration
  1. 15
  2. 14
  3. 6
  4. 5

Question 4

From the pattern shown below, what is the number in the blank? 9, 17, 25, 33, 41, 49, __

Question illustration
  1. 58
  2. 57
  3. 56
  4. 55

Question 5

Refer the pattern below, how many ◎ are there in the 13th group?

Question illustration
  1. 20
  2. 22
  3. 23
  4. 24

Question 6

Find the value of $2+28+6+14+17+13$.

Question illustration
  1. 70
  2. 80
  3. 90
  4. 100

Question 8

Find the value of $9+8+7+6-5-4-3-2+1$.

Question illustration
  1. 14
  2. 15
  3. 16
  4. 17

Question 9

Find the number that should be filled in the blank if this equation is correct. 42 − ___ = 22

Question illustration
  1. 20
  2. 19
  3. 18
  4. 21

Question 10

Refer to the puzzle, find the value of M. $27-M-M=M$

Question illustration
  1. 8
  2. 6
  3. 9
  4. 7

Question 11

Alice has 15 pencils and Peter has 7 pencils. How many pencils does Alice have to give Peter so that 2 friends have the same number of pencils?

Question illustration
  1. 4
  2. 8
  3. 5
  4. 6

Question 12

Fill the lines with “+” and “−” to make the equation below correct. 2 __ 7 __ 5 __ $1=5$

Question illustration
  1. $2+7-5-1=5$
  2. $2+7+5+1=5$
  3. $2+7+5-1=5$
  4. $2+7-5+1=5$

Question 13

Fill the lines with “+” and “−” to make the equation below correct. 2 __ 8 __ 4 __ 10 __ $3=13$

Question illustration
  1. $2+8+4-10+3=13$
  2. $2+8-4+10+3=13$
  3. $2+8-4+10-3=13$
  4. $2+8+4-10-3=13$

Question 14

The numbers below form an arithmetic sequence. What is the 7th number? 58, 51, 44, 37, 30, …

Question illustration
  1. 19
  2. 18
  3. 17
  4. 16

Question 15

Determine the sum $1+3+5+7+9+11$ is odd or even.

Question illustration
  1. Even
  2. Odd
  3. Neither odd nor even
  4. Both odd and even

Question 16

How many squares are there in the figure below?

Question illustration
  1. 10
  2. 11
  3. 12
  4. 13

Question 17

Candace places some cubes on top of each other to form the figure below. At least how many cubes does she use?

Question illustration
  1. 6
  2. 7
  3. 8
  4. 9

Question 18

How many interior angles are there in the polygon below?

Question illustration
  1. 16
  2. 17
  3. 18
  4. 19

Question 19

By observing the pattern from left to right, what is the missing figure? ■, ▲, ★, ▲, ■, ■, ▲, ★, ▲, ■, ■, ?, ★, ▲, ■

Question illustration
  1. ■
  2. ▲
  3. ★
  4. ◎

Question 20

According to the pattern below, what is the figure in the space provided?

Question illustration
  1. square
  2. triangle
  3. filled circle
  4. outline circle