Adding and Subtracting

Ms. Basinger buys a duck and a chicken. The duck weighs 2,300 grams. The chicken weighs 1,675 grams. How much heavier is the duck than the chicken?

• 1375 grams

• 575 grams

• 625 grams

• 635 grams

Boulder Ridge is having an assembly in the multi-purpose room. The room can hold 500 seats. There are 323 students and teachers who will attend the assembly. How many seats will be empty?

• 823

• 177

• 187

• 822

Mrs. Rice made $4,245 during the book fair on Monday and Tuesday. If she earned $1,758 on Monday, How much did she make on Tuesday?

• $2,345

• $6,003

• $2,487

• $6,004

Sandy spent $9,875 on her car. Then, she bought new tires for $592. How much did Sandy spend in all?

• $15,795

• $10,467

• $9,367

• $9,323

Sam has set a goal to read 3,500 pages from his favorite books by the end of his fourth­ grade school year. After three months, Sam has read 1,167 pages. How many more pages does Sam have to read in order to reach his goal?

• 2,333

• 2,434

• 2,433

• 2,437

The Morgan Street Bakery made 8,957 cakes. The Sweet Treat Bakery made 6,868 cakes. How many more cakes did the Morgan Street Bakery make than the Sweet Treat Bakery?

• 2,111

• 2,089

• 1,989

• 15,825

Mr. Mullinax has 462 baseball cards. He wants to sell 181 of his cards online. How many baseball cards will he have left after he sells those cards?

• 543 baseball cards

• 281 baseball cards

• 321 baseball cards

• 283 baseball cards

ESTIMATE to find the sum, by rounding to the largest place values.

853,471 + 36,839

• 840,000

• 940,000

• 1,000,000

• 1,300,000

Last year, 22,667 people visited a museum. This year, 32,573 visited the same museum. What is the total number of people who visited the museum both years?

• 65,240

• 55,240

• 9,906

• 5,240

48,346 + 56,729

• 94,065

• 104,175

• 105,075

• 115,175