Using Addition and Subtraction to Solve Word Problems

What is the missing number that makes the number sentence below true?

6 + 4 + _ = 4 + 7 + 6

Tags

CCSS.1.OA.B.3

Mrs. Anthony's class made the chart below to show the number of birds that ate at a bird feeder during five days.

How many more birds ate at the bird feeder on Wednesday than on Thursday?

Tags

CCSS.3.OA.D.8

Michelle got on the bus and counted all the children on it. At the next stop, 9 children got off the bus. There are 6 children left in the bus. How many children were on the bus when Michelle got on it?

Tags

CCSS.2.OA.A.1

In the number sentence below, _?_ stands for a missing number.

_?_ - 8 = 3

What is the missing number that makes the number sentence true?

Tags

CCSS.1.OA.D.8

There are 9 green marbles and 5 red marbles in a bag. Carlos put in 4 more marbles. How many marbles are in the bag now?

Tags

CCSS.1.OA.A.1

There are 12 cookies on the plate. Sophia ate 4 cookies. How many cookies are on the plate now?

Tags

CCSS.2.OA.A.1

Juan has 7 apple juices in his refrigerator. His friends then came over and brought 10 apple juices for him to have. How many apple juices does Juan have now?

Tags

CCSS.2.OA.A.1

Ms. Gonzalez planted 12 carrots in her backyard. A bunny ate 3 of her carrots. How many carrots does Ms. Gonzalez have now?

Tags

CCSS.2.OA.A.1

Noemy has 5 dollars. Her grandma came over and gave her 15 dollars. How many dollars does Noemy have now?

Tags

CCSS.2.OA.A.1