Final test 20-21

What is 5,382 − 3,576?

• 1,806

• 1,818

• 2,806

• 2,818

A student has a rectangular note card. The dimensions of the note card are 25 cm in length and 16 cm in width . What is the perimeter of the note card?

• 41 centimeters

• 82 centimeters

• 164 centimeters

• 400 centimeters

In which number does the value of the digit 1 represent 10 times the value of the digit 1 in 21,005?

• 1,205

• 2,010

• 12,500

• 20,150

A painter uses 4/6 gallon of paint to paint a wall. How many gallons of paint are used to paint all 5 walls?

• 20/30 gallon

• 9/11 gallon

• 9/6 gallons

• 20/6 gallons

There are students in the library and the office at school. The number of students in the library is 5 times the number of students in the office.

There are 35 students in the library.

How many students are in the office?

• 5 students

• 7 students

• 30 students

• 40 students

Which set shows only multiples of 9?

• 9, 19, 29, 39

• 18, 45, 72, 99

• 27, 36, 56, 72

• 27, 45, 64, 81

A circle is separated into 5 equal pieces, with 4 of the pieces shaded to represent a fraction, as shown. Which equation creates a fraction that is equal to the shaded part of the circle?

Which two numbers round to 480,000 when rounded to the nearest ten thousand?

• 472,957

• 476,321

• 482,958

• 485,016

• 487,132

A factory creates 80 pounds of steel in 1 hour. How many ounces of steel does the factory create in 1 hour?

• 5 ounces

• 8 ounces

• 800 ounces

• 1,280 ounces

Which shape has the most lines of symmetry?

• Shape A

• Shape B

• Shape C

• Shape D