Addition Problem Solving

Some tortoises are inside the pond. 5 more tortoises entered the pond. The total becomes 17. Calculate the number of tortoises inside the pond at the beginning?

• 20

• 18

• 12

Tags

CCSS.2.OA.A.1

lman collects 17 stamps. Rayyan collects 8 stamps more than Iman. Calculate the number of Rayyan's stamp.

• 9

• 25

• 24

Tags

CCSS.3.OA.D.8

Lisa has 34 blue pens and Lila has 19 red pens. How many pens does they have altogether?

• 33

• 43

• 53

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

There are 28 strawberry cakes and 17 vanilla cakes. How many cake altogether?

• 11

• 45

• 35

Tags

CCSS.2.OA.A.1

Aisyah has 9 apples. Her mother gives her another 8 apples. How many apples does Aisyah have altogether?

• 20

• 15

• 17

Tags

CCSS.1.OA.A.1

Hamad has 8 stickers. His twins, Mansour has 5 stickers. How many stickers does they have altogether?

• 13

• 18

• 17

Tags

CCSS.2.OA.A.1

Aisha has 13 cookies. Her mother gives another 20 cookies. How many cookies does Aisha have altogether?

• 50

• 33

• 53

Tags

CCSS.2.OA.A.1

9 butterflies perched on a bunch of flowers. 14 more butterflies came to join in. The total number of butterflies on the flower is .......

• 20

• 21

• 23

Tags

CCSS.2.OA.A.1

Amir has 25 toy cars. Noah has 15 more toy cars than Amir. Find the number of Noah's toy car.

• 20

• 30

• 40

Tags

CCSS.2.NBT.B.6