Exploring Addition and Subtraction Word Problems

Sophia introduces solving word problems using addition and subtraction by identifying key words. She demonstrates this through a shopping example, calculating total costs and remaining money using equations and drawings. The video concludes with encouragement to practice creating and solving word problems.

What operation is suggested by the word 'total'?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.1.OA.A.1

Which operation is indicated by 'how many more'?

• Multiplication

• Division

• Addition

• Subtraction

Tags

CCSS.5.NBT.B.7

What is a helpful strategy for solving word problems?

• Asking someone else

• Ignoring the problem

• Using key words to identify operations

• Guessing

Tags

CCSS.1.OA.A.1

How much does the milk cost?

• $4

• $3

• $2

• $5

Tags

CCSS.1.OA.A.1

How many dollars did Sophia start with?

• $30

• $15

• $25

• $20

Tags

CCSS.1.OA.A.1

What should you write to help solve a word problem?

• An equation

• A poem

• A story

• A letter

Tags

CCSS.2.OA.C.3

What is the total cost of milk and eggs?

• $9

• $8

• $7

• $10

Tags

CCSS.2.OA.A.1

What operation does 'have left' suggest?

• Division

• Multiplication

• Subtraction

• Addition

Tags

CCSS.5.NBT.B.7

After purchasing, how much money is left?

• $16

• $14

• $12

• $10

Tags

CCSS.1.OA.A.1

What is encouraged at the end of the video?

• To take a break

• To practice with a classmate

• To play games

• To watch TV

Tags

CCSS.RI.6.3

CCSS.RI.7.3

CCSS.RI.8.3

CCSS.RI.9-10.3

CCSS.RI.9-10.5