Ms. Conrey needs to figure out how many students are in her math classes. In her first class, she has 9 students. In her second class, she has 11 students. How many students are in Ms. Conrey's class?

• 21

• 20

• 19

• 30

Tags

CCSS.2.OA.A.1

Math is...

• a bunch of numbers

• a school subject I'll never use in real life

• a tool to help people work

• a way to make people smarter

9 + 0 = ?

• 0

• 10

• 90

• 9

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Add doubles or near doubles to solve.

• 13

• 12

• 14

• 20

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Write an addition fact for the picture.

Tags

CCSS.1.OA.A.1

Subtract from ten to solve.

• 5

• 16

• 8

• 4

Tags

CCSS.1.OA.C.6

(3 + 2) + 7 = ?

Tags

CCSS.1.OA.B.3

(6 + 4) + 7 = ?

• 10

• 17

• 13

• 11

Tags

CCSS.1.OA.B.3

Write a related fact for the fact family.

6 8 14

Tags

CCSS.2.NBT.B.5

Hannah has 12 cupcakes. She shares 9 of them with her friends. How many cupcakes does she have left?

• 3

• 5

• 2

• 4

Tags

CCSS.2.OA.A.1