Finding Unknown Number in an Equation

What number makes this equation true?

4=____x2

• 2

• 5

• 1

• 3

Tags

CCSS.3.OA.A.4

3 x k = 21 k=?

• k=6

• k=4

• k=18

• k=7

Tags

CCSS.3.OA.A.4

The camping club wants to rent rafts. Each raft can hold 5 people. Which equation could be used to find how many rafts are needed for 25 people?

• 5 x n = 25

• 25 x n = 5

• 5 x 25 = n

Tags

CCSS.3.OA.A.3

___ X 6=36

• 6

• 3

• 9

Tags

CCSS.3.OA.A.4

Find the missing factor

24=8x_____

• 7

• 3

• 5

• 16

Tags

CCSS.2.OA.C.3

p x 10 = 90 p=?

• p=2

• p=5

• p=8

• p=9

Tags

CCSS.3.OA.C.7

A variable represents what is ______________. 

• the answer

• the operation

• the difference

• unknown 

Tags

CCSS.6.EE.B.6

missing factor or amount in multiplication or division

• Unknown

• Row

• Array

• Column

Tags

CCSS.2.OA.C.3

Which equation has the same missing number as the equation: 6 x ___ = 48

• 48 - ___ = 6

• 48 + ___ = 6

• 48 x ___ = 6

• 48 ÷___ = 6

Tags

CCSS.4.NBT.B.6

42 ÷ ? = 7

• 6

• 7

• 8

• 9

Tags

CCSS.3.OA.A.4