Logical Thinking 2

According to the pattern, how many ※ are there in the 7th Group?

• 49

• 48

• 47

• 46

Tags

CCSS.4.OA.C.5

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

• 33

• 34

• 41

• 43

Tags

CCSS.4.OA.C.5

John wrote a 2-digit number on a piece of paper and asked Peter to guess it. Peter asked: "Is the number 89?"

John replied: "One of the digits is correct, the position of that digit is also correct."

Peter asked again: "Is the number 17?"

John replied: "One of the digits is correct, the position of that digit is wrong."

Peter asked again: "Is the number 75?"

John said: "One of the digits is correct, the position of that digit is correct." What is the number written by John?

• 79

• 87

• 75

• 97

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

John wrote a 3-digit number on a piece of paper and asked Peter to guess it.

Peter asked: "Is the number 892?"

John replied: "One of the digits is correct, the position of that digit is also

correct."

Peter asked again: "Is the number 178?"

John replied: "Two digits are correct, but the positions of those digits are both

wrong."

Peter asked again: "Is the number 785?"

John said: "All three digits are correct, but the digits are all in the wrong

places."

What is the number written by John?

• 857

• 875

• 758

• 785

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

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

Given that Amy has 3 sisters and 2 brothers, how many children does Amy’s mother have?

• 4

• 5

• 6

• 7

Tags

CCSS.3.OA.D.8

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?

• Cat

• Dog

• Bunny

• Fish

John, Amy and Peter are good friends. One of them is a merchant. One of them is a student. One of them is a soldier. In addition, we know following situations: Peter’s age is larger than soldier’s. Student’s age is smaller than Amy’s. John’s age is different from that of student’s. Who is the student?

• Peter

• Amy

• John

• None of them

Amy bought a pair of beautiful shoes.

Her classmates never saw this pair of shoes before and they start guessing.

Peter said that :"Your shoes are not red."

John said that "You shoes are either yellow or black."

Andy said that "Your shoes must be black."

Within the point of view of these 3 people, two of them are correct and one of

them is wrong.

What colour are Amy’s shoes?

• Red

• Black

• Yellow

• White

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

Tags

CCSS.4.OA.C.5