TEKS.4.5(A)

Front

What does the number 720 represent in the context of block counting?

Back

It represents how many blocks Kristina has.

Front

If Sarah had 35 books, received 15 more, and gave away 5, how do you calculate her total books now?

Back

35 + 15 - 5

Front

What equation corresponds to the strip diagram showing the total of 100 with parts 33 and 44?

Back

33 + 44 + S = 100

Front

What does the number 720 represent in the context of block counting for Ezekiel and Jonas?

Back

It represents how many blocks Jonas has.

Front

If Mikal has $75 and spends $23 on a shirt, how do you represent the remaining money after buying two ties of the same price?

Back

Model B shows this relationship.

Front

What is the first step to solve a problem involving addition and subtraction of items?

Back

Identify the total items and any items given away or added.

Front

How do you find out how many more blocks one person has than another?

Back

Subtract the number of blocks the first person has from the second person's total.

Front

What is a strip diagram?

Back

A visual representation used to show the relationship between numbers in a problem.

Front

What operation would you use to find the total number of items after receiving more and giving some away?

Back

You would use addition for receiving and subtraction for giving away.

Front

How can you represent a total amount in an equation?

Back

By using variables to represent unknown quantities and constants for known amounts.