TIMO 2021 Grade 3 Preliminary Set 3

According to the pattern shown below, what is the number in the blank? 1, 2, 3, 6, 11, 20, __

Yesterday was Tuesday. Which day of the week will 124 days later be?

The age of Sammy 3 years later is equal to the age of Joseph 6 years ago. How old is Sammy when Joseph is 18 years old?

A tree is planted every 25m in a street from one end. There are 15 trees on the street. How long in meter is the street?

According to the pattern shown below, how many ⊗ is / are there in the 9th Group?

Find the value of $11+24+17+26+29+13$.

Find the value of 17×$44+56$×17.

Find the value of 2×4×8×625÷25.

Find the value of $1-2+3-4+5-6+7-8+9-10+11-12+13$.

Find the value of 2023÷$7+777$÷7.

Define operation symbol a⊕b=b×a+a−b−3, find the value of (8⊕13).

Amy and John have 125 peanuts in total. John has 37 peanuts more than Amy. How many peanuts does Amy have?

The numbers below follow the arithmetic sequence, what is the sum of the 10th term and the 13th term? 14, 19, 24, 29, 34, …

What is the difference of the largest and the smallest 3-digit multiple of 12?

The sum of 3 consecutive even numbers is 30. Find the product of all the numbers.

How many squares are there in the figure below?

A pyramid has 34 vertices, how many faces does this pyramid have?

A square whose sides are 24cm long is cut into 4 squares of side length 12cm. What is the difference between the sum of perimeters of 4 smaller squares and perimeter of the larger square in cm?

At least how many squares can be seen if observing the figure from the right?

At least how many pieces can we get if we cut a cake 4 times?