Unit 1 and 2 Review

A teacher wrote the following number on the board. One digit is circled, and another digit is underlined. 99,999 (the second 9 from the left is circled, the last 9 is underlined) Which statement about the circled digit is correct?

• The value of the circled digit is 50 times the value of the underlined digit.

• The value of the circled digit is 10 times the value of the underlined digit.

• The value of the circled digit is 1/10 of the value of the underlined digit.

• The value of the circled digit is 1/50 of the value of the underlined digit.

Daniel used $6,532 on a down payment for his new car. How is this number written in expanded notation?

• (6 × 1,000) + (5 × 100) + (3 × 1) + (2 × 1)

• (6 × 1,000) + (5 × 100) + (3 × 10) + (2 × 1)

• (6 × 10,000) + (5 × 1,000) + (3 × 10) + (2 × 1)

• (6 × 100) + (5 × 10) + (3 × 1) + (2 × 1)

A toy company invested $235,401 in a new video game. Which statement about the number 235,401 is NOT true?

• The digit 5 has a value of (5 x 1,000).

• The digit 3 has a value of (3 x 100,000).

• The digit 4 has a value of (4 x 100).

• The digit 2 has a value of (2 x 100,000).

The number 930,201,000 can be expressed as–

• F (9 x 100,000,000) + (3 x 10,000,000) + (2 x 100,000) + (1 x 1,000).

• G (9 x 100,000) + (3 x 10,000) + (2 x 1,000) + (1 x 1,000).

• H (9 x 10,000,000) + (3 x 1,000,000) + (2 x 100,000) + (1 x 1,000).

• J (9 x 100,000) + (3 x 10,000) + (2 x 100,000) + (1 x 10,000).

A toy company invested $235,401 in a new video game. Which statement about the number 235,401 is NOT true?

• The digit 5 has a value of (5 x 1,000).

• The digit 3 has a value of (3 x 100,000).

• The digit 4 has a value of (4 x 100).

• The digit 2 has a value of (2 x 100,000).

The number 930,201,000 can be expressed as–

• (9 x 100,000,000) + (3 x 10,000,000) + (2 x 100,000) + (1 x 1,000).

• (9 x 100,000) + (3 x 10,000) + (2 x 1,000) + (1 x 1,000).

• (9 x 10,000,000) + (3 x 1,000,000) + (2 x 100,000) + (1 x 1,000).

• (9 x 100,000) + (3 x 10,000) + (2 x 100,000) + (1 x 10,000).

If the numbers of cupcakes were listed from greatest to least, which baker would have the greatest position?

• Baker A

• Baker B

• Baker C

• Baker D

The number of points that five different boys scored on a video game is shown below. • Hau scored 23,456 points. • Dontrell scored 22,675 points. • Arjun scored 25,987 points. • William scored 23,465 points. • Nicholas scored 22,657 points. If the points were ordered from greatest to least, who would be in fourth place?

• William

• Dontrell

• Nicholas

• Arjun

A shoe store counted the pairs of shoes they had in the store. They counted 15,456 pairs of shoes. What is this number rounded to the nearest thousand?

• 15,460

• 15,000

• 15,500

• 16,000

Harry got an interlocking brick set that had 436 pieces. What is this number rounded to the nearest ten?

• 440

• 430

• 400

• 450