TIMO 2017 Grade 1 Heat Set 5

Mary has one brother and three sisters. How many sisters does Mary’s brother have given that Mary is a girl?

Three friends – Amy, Benny and Winnie, have one pet each – either a cat, a dog, or a bunny. Amy does not have a cat. Benny has a bunny. What kind of pet does Winnie have?

Andy needs to cut a cake. At least how many cuts are required so that he can cut the cake into 4 parts?

John wrote a 2-digit number on a paper and asked Peter to guess it. Peter asked: “Is the number 16?” John replied: “One digit is correct, but the position of that digit is wrong.” Peter asked again: “Is the number 67?” John said: “One digit is correct, but the position of that digit is wrong.” What is the number written by John?

According to the pattern shown below, how many circles are there in the fourth group?

Find the value of $3+3+3+3+3+3+3+3+3+3$.

Find the value of $82+19$ – 42.

What is the number in the blank so that the equation below is correct? 22 + __ = 30

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

A and B are both 1-digit number. What is the value of A in the equation below if it is correct? $18-A=B$

Amy has 10 apples and John has 4 apples. How many apples does Amy have to give John to make them to have the same number of apples?

Fill the lines with “+” and “–” to make the equation below correct. (Write down the complete equation on the answer sheet). 1 __ 3 __ 5 __ $7=6$

Four children have 11 balloons in total and each of them have a different number of balloons. Given that every child has at least one balloon and Jimmy has the most balloons. How many balloons does he have?

How many two-digit numbers are there that the unit digit is 0?

According to the following pattern, find the value of the next term. 1, 4, 7, 10, 13, …

How many squares are there in the figure below?

How many cubes are there in the figure below?

How many triangles are there in the figure below?

Which polygon below has the most sides?

According to the pattern below, what is the figure in the space (“__”) provided? ○ □ △ ○ ○ □ △ ○ __ □ △ ○ ○ □ △