Finding Unknown Number in an Equation

6 + ? = 15

• 8

• 21

• 9

• 10

Tags

CCSS.1.OA.D.8

4 + ? = 12

• 8

• 16

• 4

• 10

Tags

CCSS.1.OA.D.8

Find the missing addend for this equation 
5+__= 8

• 3

• 6

• 5

• 8

Tags

CCSS.1.OA.D.8

What unknown number makes this equation true?

743 + 7 = 700 + _____

• 750

• 50

• 700

Solve for the unknown

5+6 = 4+N

• 9

• 10

• 6

• 7

Tags

CCSS.1.OA.B.3

What number makes this equation true? 7 x ∆ = 42

• 8

• 6

• 4

• 7

Tags

CCSS.3.OA.A.4

Edwina bought a book for $13. She now has $47. How much money did Edwina have before she bought the book?

• $21

• $60

• $34

• $73

Tags

CCSS.3.OA.D.8

Tags

CCSS.6.EE.B.7

What number makes this equation true? 7 x ∆ = 42

• 8

• 6

• 4

• 7

Tags

CCSS.3.OA.A.4

What is the value of the unknown in the equation below?

54 = ? x 9

Tags

CCSS.3.OA.A.4