Exploring 2nd Grade Addition and Subtraction Word Problems

What is the primary focus of Common Core content standard 2.0 a. A.1?

• Addition and subtraction within 100

• Multiplication and division within 100

• Geometry and spatial reasoning

• Data analysis and probability

In the example, how many ice cream cones were initially served?

• 3

• 8

• 19

• 11

How many students are in James's class?

• 8

• 3

• 11

• 19

What operation is suggested by the phrase 'how many more'?

• Division

• Subtraction

• Multiplication

• Addition

How many ice cream cones does the teacher need to serve to each student?

• 11

• 3

• 8

• 19

In the two-step problem, how many ice cream cones melted?

• 11

• 19

• 3

• 8

After subtracting the melted cones, how many are left?

• 8

• 11

• 19

• 3

What is the final number of ice cream cones needed after solving the two-step problem?

• 19

• 3

• 11

• 8

What is the key to mastering word problems according to the video?

• Using a calculator

• Memorizing equations

• Lots of practice

• Skipping difficult problems

Why is it beneficial for students to create their own word problems?

• To make math class more fun

• To avoid doing homework

• To improve their drawing skills

• To deepen their understanding of the concepts