Number and Operations in Base Ten

Which is the correct way to express 489.65 in expanded form?

• 400 + 80 + 9 + 0.06 + 0.05

• 400 + 80 + 9 + 0.6 + 0.05

• 400 + 80 + 9 + 6 + 0.5

• 400 + 80 + 9 + 0.065

A school cafeteria has 294 chairs. There are 14 chairs at each table. Two chairs will be removed from each table and put into a storage room. How many chairs will be left in the cafeteria?

• 252

• 266

• 278

• 292

Luis earned $2.50 the first day he opened his lemonade stand. He earned $4.00 on the second day, and he earned $5.50 on the third day. If this pattern continues, how much money will Luis earn on the fifth day?

• $8.50

• $8.00

• $7.50

• $7.00

The shaded portion of each figure represents a decimal number.

Which choice correctly compares the decimals?

• 0.28 > 0.4

• 0.28 = 0.4

• 0.4 < 0.32

• 0.32 < 0.4

Each class at a school was given 225 glue sticks at the beginning of the school year. There are 22 classes. How many glue sticks were given to the classes in all?

What number must be added to 101 to produce a number equal to the product of 101 x 21?

A company will hire a total of 512 new employees to work in the new stores that it plans to open. Each new store will have 16 employees. How many new stores in the company planning to open?

Tammy walked dogs for two weeks. The first week, she earned $5.75. The second week, she earned $12.50. How much more money did Tammy earn the second week than the first week?

Tags

CCSS.2.MD.C.8

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Jacqueline read a book that has 2,100 pages. She read 70 pages each night. How many nights did it take Jacqueline to read the book?

A rectangle has a length of 9.6 cm and a width of 6.5 cm. What is the area, in square centimeters, of the rectangle?