Maths problems

There are 3 red crayons and 12 blue crayons in a box. How many crayons have I got?

• 3 + 12

• 12 - 3

• 13 + 2

• 2 - 13

Tags

CCSS.3.OA.D.8

I have 20 apples in a bag. If I eat 15 apples, how many apples have I got left?

• 20 - 15

• 20 + 15

• 25 + 10

• 10 - 25

Tags

CCSS.2.OA.A.1

In my classroom there are 22 pencils. If we lose 7 pencils, how many pencils have we got?

• 22 - 7

• 22 + 7

• 27 - 2

• 27 + 2

Tags

CCSS.1.OA.A.1

In 1st A there are 22 children, in 1st B there are also 22 children and in 1st C there are 15 children. To know how many children there are in total, I need to do:

• an addition (+)

• a subtruction (-)

• a multiplication (x)

Tags

CCSS.2.OA.C.4

At the farm there are 35 sheep, 12 hens eating. If the 12 hens go swimming. How many animals stay eating at the farm?

• 35 - 12

• 35 + 12

• 32 + 15

• 32 - 15

Tags

CCSS.1.OA.A.1