Week 12 Center 3 (Adding and Subtracting Practice)

A ball pit has 89 colored balls in it. Ashley throws 52 more balls into the pit. How many balls are in the pit now?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.2.OA.A.1

The hare and the tortoise ran a race. The turtle took 63 minutes to cross the finish line. The hare completed the race in 29 minutes. Who won the race and by how many minutes?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.3.OA.D.8

Hannah baked a batch of 74 chocolate chip cookies. She sold 48 of them to a neighbour. How many cookies were left over after sales?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.2.NBT.B.7

A baby beaver weighed 6 pounds in October. The weight increased by 24 pounds in three months. What would the new weight be?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.3.OA.D.8

Haroon has a collection of 91 toy cars. He gives away 27 of them to his little brother, Ryan. How many toy cars does Haroon have now?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.1.OA.A.1

The Jennings family had a get-together on Sunday. Hannah made 65 blueberry pancakes and also baked 55 muffins. How many goodies in all did Hannah make for the get-together?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.2.NBT.B.6

A farmer planted potatoes in 132 rows and carrots in 15 rows. How many more rows of potatoes have been planted than carrots?

Would you use addition or subtraction to solve the problem?

• Addition

• Subtraction

Tags

CCSS.3.OA.D.8

Jack has a bucket of crayons. He counted 13 green crayons, 24 red crayons, and 21 blue crayons. How many crayons did Jack count in all?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.2.NBT.B.6

A public park has 121 park benches. On Sunday evening, 57 benches were occupied by the visitors. How many benches were unoccupied?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.3.OA.D.8

Baldwin Elementary School has a total of 263 students. Forty-nine students are dropped off by their parents and the rest take the school bus. How many students use the bus to get to school?

Would you use addition or subtraction to solve this problem?

• Addition

• Subtraction

Tags

CCSS.3.OA.D.8