Unit 1 and 2 Review

The number below is written in expanded notation.

(1 x 1,000) + (5 x 100) + (9 x 1) + (7 x 0.1) + (4 x 0.01)

How is this number written in standard form?

• 15,974

• 1,590.74

• 1,509.74

• 1,597.4

What is 4,386 rounded to the nearest hundred?

What is 6,832 rounded to the nearest hundred?

Mr. McCoy went to the store to buy snacks for his favorite class. He bought Goldfish for $13.68 and Jolly Ranchers for $8.89. What is the total Mr. McCoy spent on snacks?

Use the clues to find the number.

The digit in the millions place is a 6.

The digit in the thousands place is a 4.

The digit in the hundredths place is a 9.

• 649

• 26,354,268.29

• 62,354,268.9

• 26,453,268.9

Remi had a package of Jolly Ranchers with 36 pieces. She shared 11 pieces in Mr. McCoy's room and 7 pieces in Ms. Harris' room. Which strip diagram represents m, the number of Jolly Ranchers Remi has left?

• 
• 
• 
• 

Mr. McCoy walked 443 steps on Monday, 872 steps on Tuesday, and 352 steps on Wednesday. What is the best estimate of the total amount of steps Mr. McCoy took these three days?

• 1,700 steps

• 1,300 steps

• 1,500

• 1,000

Which point on the number line is shaded blue?

• 0.8

• 0.08

• 0.62

• 0.63

What decimal number is represented?

Georgia’s mom works at a bank. At the end of the day, she counted the money in the vault. She sorted the bills into stacks and recorded the value of the money in each stack.

800,000,000 + 50,000,000 + 7,000,000 + 600,000 + 20,000 + 4,000 + 800 + 30 + 9

How much money did Georgia’s mom have in her vault?

• $857,804,839

• $827,654,839

• $988,765,432

• $857,624,839