Understanding Book Page Count

The teacher greets students and shares that they have read 25 pages of a book, with 26 pages remaining. The teacher then poses a math problem, asking students to calculate the total number of pages in the book, providing three possible answers: 40, 36, or 51 pages.

How many pages has the teacher read so far?

• 25 pages

• 20 pages

• 30 pages

• 35 pages

How many pages are remaining for the teacher to read?

• 27 pages

• 26 pages

• 25 pages

• 24 pages

If the teacher reads 5 more pages, how many pages will be left?

• 18 pages

• 19 pages

• 20 pages

• 21 pages

If the teacher had read 30 pages instead, how many pages would be left?

• 21 pages

• 26 pages

• 16 pages

• 20 pages

What is the total number of pages in the book?

• 40 pages

• 51 pages

• 45 pages

• 36 pages