addition and subtraction

Solve the equation:

17 + 10 =

• 7

• 10

• 27

• 18

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Solve the equation.

32 = 30 + ___

• 12

• 7

• 32

• 2

Tags

CCSS.1.OA.D.8

50 - ___ = 20

• 30

• 3

• 10

• 20

Tags

CCSS.1.OA.D.8

10 - 9 = ____

• 8

• 2

• 1

• 9

Tags

CCSS.1.OA.C.6

Solve the equation.

3 + 7 + 7 = ___

• 14

• 10

• 7

• 17

Tags

CCSS.2.OA.A.1

Addition

9+3=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Addition

5+8=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Addition

10+13=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

There are 11 people waiting for the bus. 5 more people join them at the bus stop. How many people are waiting for the bus altogether?

• 15

• 16

Tags

CCSS.2.OA.A.1

Nina collects 12 sea shells. Her friend collects 3 sea shells. Find the sum.

• 13

• 15

Tags

CCSS.1.OA.A.1