Rita had two boxes of ribbons.

• She had 37 large ribbons in the first box.

• She had 56 small ribbons in the second box.

• She gave 28 of the large ribbons to her sister.

Which number sentence can be used to find the number of ribbons Rita had left in the two boxes?

There were 25 people in a library. Some people left the library and went home. Then there were 13 people remaining in the library. Which number line represents one way to determine the number of people who left the library?

The table shows the numbers of puzzle pieces in four puzzles. Derek put together the two puzzles that had the greatest numbers of pieces.

What is the total number of pieces in these two puzzles?

Wanda traveled on an airplane three times last year.

• In January she traveled 278 miles.

• In April she traveled 652 miles.

• In September she traveled 767 miles.

How many more miles did Wanda travel in January and April combined than she traveled in September?

Adyssen started with $87 in her bank account. She put $213 into her account last week and another $137 this week. What is the total amount Adyssen now has in her bank account?

Mr. Thompson sold 247 meals on Tuesday at his restaurant. He sold 516 meals on Wednesday. What is the difference between the numbers of meals Mr. Thompson sold on these two days?

Rob had 345 concert tickets to sell. He sold 127 of these tickets on Monday. Which model represents the number of tickets Rob had left to sell?

There are 297 peach trees on a farm. There are 615 peach trees on a different farm. What is the difference between the numbers of peach trees on these farms?

Elisha listed the amounts she paid for guitar lessons for three months.

• February: $78

• March: $90

• April: $156

What is the amount Elisha paid for guitar lessons for these three months?