Chapter 1 Review (Numbers)

What is the value of 5 in the following number?

15 789

• Thousands

• 5000

• 500

• Ten thousands

What is the place value of 2 in the following number?

10.289

• Tens

• Oneths

• Tenths

• Ones

What is the value of 5 in the following number?

8.952

• Tenths

• Hundredths

• 0.005

• 0.05

Give the place value of 2 in the following number?

287 908

• Ten Thousands

• 200 000

• 20 000

• Hundred thousands

Write 1.25 million in numerals.

• 1 250 000

• 125 000

• 1 250

• 1 250 000 000

The world population was 7.5 billion and it has increased by 1.25 billion now.

What is the current world population?

Write your answer in numerals.

• 875 000 000

• 8 750 000

• 875 000 000 000

• 8 750 000 000

Fill in the blank that represents the value of the digit.

17.879 = 10 + 7 + ______ + 0.07 + 0.009

Arrange the following in descending order.

5.3, 5.75, -5.9, -5.5

Arrange the following in ascending order.

1.5, -1.88, 0.9, -1.5