Measuring Lengths and Calculating Products

Liam and Emma measured the heights of their toy robots. Liam's robot is 15 centimeters tall, while Emma's robot is 0.18 meters tall. What is the product of the heights, rounded to the nearest tenth, of their toy robots in centimeters?

• 2.7 cm

• 27 cm

• 270 cm

• 2700 cm

Sophia and Noah are comparing the lengths of their pencils. Sophia's pencil is 14 centimeters long, and Noah's pencil is 0.12 meters long. What is the product of the lengths, rounded to the nearest tenth, of their pencils in centimeters?

• 1.68 cm

• 16.8 cm

• 168 cm

• 1680 cm

Ava and Ethan measured the lengths of their toy cars. Ava's car is 25 centimeters long, and Ethan's car is 0.2 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy cars in centimeters?

• 5 cm

• 50 cm

• 500 cm

• 5000 cm

Olivia and Lucas are measuring the lengths of their model airplanes. Olivia's airplane is 30 centimeters long, and Lucas's airplane is 0.25 meters long. What is the product of the lengths, rounded to the nearest tenth, of their model airplanes in centimeters?

• 7.5 cm

• 75 cm

• 750 cm

• 7500 cm

Mia and Mason are comparing the lengths of their toy trains. Mia's train is 18 centimeters long, and Mason's train is 0.15 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy trains in centimeters?

• 2.7 cm

• 27 cm

• 270 cm

• 2700 cm

Isabella and Logan measured the lengths of their toy boats. Isabella's boat is 22 centimeters long, and Logan's boat is 0.2 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy boats in centimeters?

• 4.4 cm

• 44 cm

• 440 cm

• 4400 cm

Amelia and James are comparing the lengths of their toy rockets. Amelia's rocket is 35 centimeters long, and James's rocket is 0.3 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy rockets in centimeters?

• 10.5 cm

• 105 cm

• 1050 cm

• 10500 cm

Charlotte and Benjamin measured the lengths of their toy dinosaurs. Charlotte's dinosaur is 28 centimeters long, and Benjamin's dinosaur is 0.25 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy dinosaurs in centimeters?

• 7 cm

• 70 cm

• 700 cm

• 7000 cm

Harper and Alexander are comparing the lengths of their toy helicopters. Harper's helicopter is 40 centimeters long, and Alexander's helicopter is 0.35 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy helicopters in centimeters?

• 14 cm

• 140 cm

• 1400 cm

• 14000 cm

Evelyn and Daniel measured the lengths of their toy submarines. Evelyn's submarine is 32 centimeters long, and Daniel's submarine is 0.3 meters long. What is the product of the lengths, rounded to the nearest tenth, of their toy submarines in centimeters?

• 9.6 cm

• 96 cm

• 960 cm

• 9600 cm