Scopes 1-4 Review

A teacher wrote the number 54.672 on the board. Which expression represents the value of the 7 in expanded notation in the number 54.672?

• 7 x 1

• 7 x 0.1

• 7 x 0.01

• 7 x 0.001

Ms. Bates asked her students to round the number 18.29 to the nearest tenth.

Student Rounded Number

Dacia 20.29

Rudra 20.00

Niyah 18.30

Charlie 18.210

Which of the students below correctly rounded the number to the nearest tenth?

• Dacia

• Rudra

• Niyah

• Charlie

Michelle was asked to round a number to the nearest hundredth. Michelle’s number after rounding was 9.86. Which number below could be the actual number given?

• 9.9

• 9.858

• 9.852

• 9.869

Hector received a check for one thousand seven hundred four dollars and ninety-six cents. How is the amount of his check written in expanded notation?

• (1 x 1,000) + (7 x 100) + (4 x 1) + (9 x 0.01) + (6 x 0.01)

• (1 x 1,000) + (7 x 100) + (4 x 10) + (9 x 1) + (6 x 0.01)

• (1 x 1,000) + (7 x 100) + (4 x 10) + (9 x 0.01) + (6 x 0.01)

• (1 x 1,000) + (7 x 100) + (4 x 1) + (9 x 0.1) + (6 x 0.01)

Mr. Whitmore wrote a number in expanded notation. (5 x 10) + (1 x 1) + (4 x ) + (6 x ) What number did Mr. Whitmore represent in expanded notation?

• 51.406

• 51.46

• 51.046

• 5.146

race ran four laps and recorded her data in the table below.

Lap Number Time (seconds)

1 12.071

2 13.68

3 12.71

4 13.689

Which inequality correctly compares two of her times?

• 13.689 < 13.68

• 12.071 > 13.68

• 12.71 > 13.68

• 12.071 < 12.71

A scientist compared the masses of four gemstones. The masses of the gemstones are listed below.

0.5 0.05 0.50 0.005

Which statement below is a correct comparison of two of the gemstones?

• 0.5 = 0.50

• 0.05 = 0.5

• 0.005 > 0.5

• 0.5 < 0.50

Which list is in order from greatest to least?

• 13.45 > 14.597 > 12.43 > 13.901

• 12.501 > 12.456 > 12.643 > 12.9

• 2.067 > 2.46 > 2.043 > 2.09

• 12.5 > 12.456 > 12.043 > 12.009

Which symbol makes the comparison true?

192.803 192.083

• <

• >

• =

• None of the above

Four students finished a math fact quiz and checked the amount of time in minutes they needed to complete the quiz. James was the second student to complete the exam.

Student Time (minutes)

A 5.75

B 5.857

C 4.972

D 5.8

• 5.75 minutes

• 5.857 minutes

• 4.972 minutes

• 5.8 minutes