3rd Equality & Solving Equations

Which math expression correctly completes the equation?

8 + 9 = ____________

• 9 - 8

• 10 + 8

• 20 - 3

• 9 + 9

Tags

CCSS.2.OA.B.2

Which math expression makes the number sentence true?

27 - 17  $\ne$  __________

• 5 + 5

• 90 - 80

• 55 - 45

• 27 + 17

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Which equation models the problem?

Nate has 10 river stones. Chen has 26 river stones. How many more river stones does Chen have than Nate?

• 26 + 10 = ?

• 10 + 26 = ?

• 26 − 10 = ?

• 26 + ? = 10

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Which equation can represent the following situation?

Brie had 35 books. Jean borrowed some books from Brie. Brie now has 27 books. How many books did Jean borrow from Brie?

• 35 + ? = 27

• 35 − ? = 27

• 35 + 27 = ?

• ? − 35 = 27

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

What is the value of ? in the equation below?

? − 9 = 5

• 14

• 10

• 4

• 1

Tags

CCSS.2.OA.A.1

The Nemmers family has 12 trees in their yard. The Bradford family has some trees in their yard. Together, the families have 28 trees. How many trees do the Bradfords have?

12 + ? = 28

• ? = 40 trees

• ? = 38 trees

• ? = 20 trees

• ? = 16 trees

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Find the value for ? that makes the equation true.

12 − ? = 7

• 4

• 5

• 6

• 7

Tags

CCSS.2.OA.A.1

Find the value for ? that makes the equation true.

12 = ? + 5

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.OA.B.2

Find the value for ? that makes the equation true.

41 + ? = 52 - 8

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1