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TIMO 2021 Grade 2 Heat Set 1

Question 1

According to the pattern below, what is the English letter in the space? B, D, G, I, L, N, __

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Question 2

23 children form a column. There are 8 children behind Alice. How many child(ren) is / are in front of her?

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Question 3

When Edward was born, mum was 27 years old. Brother was born 1 year later. When mum is 46 years old, how old will brother be?

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Question 4

What is the value of the number to represent “?” in the following table? Rows: 1,2,2; 3,4,12; 5,6,30; 7,8,?

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Question 5

According to the pattern below, how many # is / are there in the 6th Group?

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Question 7

Find the value of 6×$23+6$×$38+6$×$56-6$×18.

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Question 8

Find the value of $11+13+15+17+19+21+23+25$.

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Question 9

Find the value of 12÷$5+9$÷$5+17$÷$5-3$÷5.

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Question 11

The numbers below follow the arithmetic sequence, what is the sum of the 6th number and the 9th number? 99, 92, 85, 78, 71, …

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Question 12

Fill the lines with ‘+’ and ‘−’ to make the equation below correct. (Write down the complete equation on the answer sheet.) 23 __ 7 __ 11 __ $3=22$

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Question 13

Determine the result of 7×$8+8$×$9+9$×$10-1$×$1-2$×$2-3$×3 is odd or even.

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Question 14

What is the smallest 3-digit number that can be divisible by 7 and 4?

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Question 15

If A, B and C are 1-digit numbers, find the value of $B+C$. BA + CB = 162

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Question 16

How many line segments are there in the figure below?

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Question 17

A prism has 27 edges, how many faces does this prism have?

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Question 18

How many square(s) is / are there in the figure below?

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Question 19

At least how many squares can be seen if viewing the figure below from top?

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Question 20

At most how many different triangle(s) can be formed by having 4 straight lines cut a circle?

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