Math Lesson 5-4

Which equation has the same sum as 14 + 21?

• 41 + 21 = ?

• 14 + 12 = ?

• 21 + 14 = ?

• 21 + 41 = ?

Tags

CCSS.1.OA.B.3

There are 28 girls and 32 boys that ride a school bus. Which equations can be used to find how many children ride the school bus?

• 28 + 32 = 60

• 28 + 32 = 50

• 32 + 28 = 50

Tags

CCSS.2.OA.A.1

What is the sum of 57 + 19 = ?

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

What is the sum of 19 + 57 = ?

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Which equation has the same sum as 15 + 34?

• 27 + 48 = ?

• 51 + 43 = ?

• 34 + 15 = ?

• 48 + 27 = ?

Tags

CCSS.1.OA.B.3

How did you feel about today's lesson?

• Good!

• Ok :/

• Not good :(

• I need help!

Tags

CCSS.RF.2.3A

CCSS.RF.2.3C

CCSS.RF.2.3D

CCSS.RF.2.3E

CCSS.RF.2.4C

Mae says the sum of 23 + 30 is 53. Dan says that 30 + 23 is a different sum. Who is correct?

• Mae

• Dan

Tags

CCSS.1.OA.B.3

What is 16 + 24?

Tags

CCSS.2.NBT.B.5