TIMO 2020 Grade 1 Heat Set 2

9 years ago, Peter was 24 years old. How old is he now?

According to the pattern shown below, what is the English letter in the space (“__”) provided? F, H, J, L, N, __, …

If yesterday was Friday, which day of the week will 10 days later be?

According to the pattern below, what is the number in the space (“__”)? 13, 17, 21, 25, 29, __, …

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

What is the number should be in the blank if the equation is correct? 19 + __ = 29

Find the value of $11+3+26+19+4+27$.

If A represents the same 1-digit number, what is the value of A if the equation is correct? A + 2A = 38

Find the value of 36 – $9+4$.

Find the value of 1 – $2+3$ – $4+5$ – $6+7$.

By observing the numbers, which even number is the smallest? 38, 13, 57, 15, 25, 96, 16

A is an odd number. Determine that $1+2+3+4+5+6+7+8+9+A$ is odd or even number.

Fill the lines with “+” and “–” to make the equation below correct. (Write down the complete equation on the answer sheet). 9 __ 4 __ 5 __ $3=7$

Amy has 19 bananas and Bruce has 9 bananas. Amy gives Bruce some bananas. How many banana(s) does Amy have to give Bruce to make them to have the same number of bananas?

The numbers below follow the arithmetic sequence, what is the 7th number of the sequence? 95, 84, 73, 62, 51, …

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

How many side(s) is / are there in the polygon below?

It is known that figure 1 is formed by 6 cubes. How many cube(s) is / are there in figure 2 given that figure 2 is formed by some shapes as figure 1?

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

How many interior angle(s) is / are there in the polygon below?