Understand Decimal Place Value

Multiple Choice

Which of the following is NOT a success criterion for understanding decimal place value as described in the learning intention?

• Identify the place of a digit in a number – whole and decimal.

• Recognize that a number is 10 times greater than the digit to its right.

• Solve problems involving decimal numbers to the thousandths place.

• Memorize all decimal numbers up to the thousandths place.

Open Ended

Explain what a decimal number is and give an example.

Multiple Select

When you multiply a decimal number by 10, which of the following changes occur?

• Each digit moves one place to the left

• The value of the number increases by a factor of 10

• The decimal point moves one place to the right

• The digits stay in the same place

Multiple Select

When you divide a decimal number by 10, which of the following changes occur?

• Each digit moves one place to the right

• The value of the number decreases by a factor of 10

• The decimal point moves one place to the left

• The digits stay in the same place

Multiple Select

Which expressions are equivalent to 0.03? Choose ALL the correct answers.

• 0.003 x 10

• 0.03 x 10

• 0.3 ÷ 10

• 0.3 x 10

Multiple Choice

A tennis ball has a mass of 0.06 kg and a basketball has a mass of 0.6 kg. How is the mass of the tennis ball related to the mass of the basketball?

The mass of a basketball is related to the mass of a tennis ball as follows:

• The basketball is 10 times heavier than the tennis ball.

• The basketball is the same mass as the tennis ball.

• The basketball is 6 times heavier than the tennis ball.

• The basketball is half the mass of the tennis ball.

Drag and Drop

What is the relationship between 0.08 and 0.8

Placeholder

Drag these tiles and drop them in the correct blank above

0.08 is 10 times greater than 0.8

0.08 is 10 times less than 0.8

0.8 is 10 times less than 0.08

0.08 is 100 times greater than 0.8

Multiple Choice

Which of the following statements correctly describes the relationship between the value of a digit in one place and the value of the same digit in the place to its right?

• It is 10 times greater.

• It is 10 times less.

• It is 100 times greater.

• It is the same.

Multiple Choice

Choose the pair of numbers that completes the pattern.

Multiply by 10: 0.003, 0.03, _______, 3, 30, _________

• 0.03; 3.0

• 0.003; 300

• 0.3; 300

• 0.3; 3.0

Multiple Choice

Which of the following equations correctly shows the relationship between 0.1 and 1?

• 0.1 × 10 = 1

• 0.1 ÷ 10 = 1

• 1 × 10 = 0.1

• 1 ÷ 10 = 0.1

Multiple Choice

Erik draws these models to show 0.7 and 0.07. Which equation represents the relationship between the numbers?

• 0.07 × 100 = 0.7

• 0.7 × 100 = 0.07

• 0.7 ÷ 10 = 0.07

• 0.07 ÷ 10 = 0.7