Math Riddles

Add me to myself and multiply by 4. Divide me by 8 and you will have me once more. What number am I?

• any number

• all even number

• all odd numbers

• 21

Tags

CCSS.6.EE.A.1

There is a three digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?

• 234

• 141

• 575

• 267

Tags

CCSS.7.EE.B.3

How many 9's are there between 1 and 100?

• 10

• 99

• 13

• 20

Tags

CCSS.1.NBT.A.1

In two years I know, I'll be twice as old as five years ago, said Tom. How old is Tom?

• 14

• 10

• 12

• 8

Tags

CCSS.HSA.CED.A.1

What is half of two plus two?

• 1

• 2

• 3

• 6

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Mom and dad have four daughters, and each daughter has one brother. How many people are in the family?

• 3

• 2

• 4

• 7

Tags

CCSS.7.NS.A.3

If 1/2 of 5 is 3, then what is 1/3 of 10?

• 2

• 4

• 8

• 10

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Does a pound of gold or a pound of feathers weight more?

• feathers

• gold

Tags

CCSS.3.MD.A.2

What 3 positive numbers give the same result when multiplied and added together?

• 1, 3, and 4

• 1, 2, and 3

• 4, 5, and 6

• 4,6, and 7

Tags

CCSS.8.EE.C.7B

A merchant can place 8 large boxes or 10 small boxes into a carton for shipping. In one shipment, he sent a total of 96 boxes. If there are more large boxes than small boxes, how many cartons did he ship?

• 10 total cartons and 95 boxes

• 12 total cartons and 45 boxes

• 13 total cartons and 92 boxes

• 11 total cartons and 96 boxes