Math Riddles

Please the value of numbers that make the equations true. You will only use each number once. When facing multiple solutions, always place the numbers from least to greatest if possible.

For example: If you are faced with using 2 x 7 or 7 x 2, choose 2 x 7 because 2 is less than 7.

a

b

c

d

e

f

g

h

i

9

1

4

3

8

5

2

6

7

Tags

CCSS.4.OA.C.5

• 8
• 4
• 3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Tags

CCSS.6.EE.A.1

Type your answer in as an integer.

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

How many circles contain the black dots?

Mathematical Equivalence

ON

Tags

CCSS.3.G.A.2

What is the combined mass of the dog, cat, and bunny in kg?

Mathematical Equivalence

ON

Tags

CCSS.4.MD.A.2

What is the square minus the circle equivalent to?

Mathematical Equivalence

ON

Tags

CCSS.6.EE.A.1

How old is Lily?

Mathematical Equivalence

ON

Tags

CCSS.6.EE.B.7

How many individual triangles can be created in this picture?

You can be right within 1 triangle, but cannot go over the actual amount.

Tags

CCSS.2.G.A.1