Unit 1 Assessment

On Saturday, Mr Koh walked 5.021 km. What is 5.021 written in expanded notation?

• (5 X 1) + (3 X 1/100) + (1 X 1/1,000)

• (5 X 10) + (2 X 1/10) + ( 1 X 1/100)

• (5 X 1) + (2 X 1/100) + (1 x 1000)

• (5 X 10) + (2 X 1/100) + ( 1 X 1/1,000)

Which decimal number represents seven hundred ninety-two and five hundredths

• 792.500
• 792.05
• 792.005
• 792,500

What is the numeral for ( 4 x 0.1) + (3 x 0.01) + ( 7 x 0.001)

• 0.4437

• 437

• 0.437

• 4.37

What is the value of the digit 6 in the decimal 108.326

• six hundred

• six thousand

• six thousandths

• six hundredths

Which number makes the statment true?

0.789 > _____

• 0.79

• 0.738

• 0.800

• 0.799

Which comparison is NOT true?

• 7.3 > 7.03

• 4.64 > 4.464

• 4.54 > 4.564

• 78.45 < 78.789

Two numbers are shown below. A number is missing between the two numbers.

2.078 ________ 2.09

Which of the following numbers can be placed on the line to show the numbers in order from least to greatest?

• 2.0711

• 2.076

• 2.07

• 2.082

If a number is rounded to the nearest tenth, the result is 5.0. If the same number is rounded to the nearest hundredth, the result is 4.99. Which of these could be the number?

• 4.864

• 5.001

• 4.992

• 4.790

What is 3.46 rounded to the nearest tenth?

• 3.5

• 3

• 4

• 3.4

What is 45.194 rounded to the nearest hundredth?

• 45

• 45.19

• 45.2

• 45.195