Mathematics

Which of the following are examples of digits?

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

• ones, tens, hundreds, thousands, ten thousands

• 1, 10, 100, 1000, 10 000

• one, two, three, four, five

In any whole number, the digit with the least value is in which place value?

• ones

• tens

• thousands

• ten thousands

What is the place value of 1 in the number 153,490?

• thousands

• ten thousands

• hundred thousands

• hundreds

How do we read the number 12 300?

• twelve hundred three hundred

• twelve thousand three hundred

• twelve thousand tree hundred

• twelve thousand and three

Write thirty-eight thousand four hundred seventy-one in expanded form.

• 300 000 + 8000 + 400 + 70 + 1

• 30 000 + 8000 + 400 + 70 + 1

• 300 000 + 8000 + 400 + 71

• 3000 + 8000 + 400 + 70 + 1

When you round off 62 754 to the nearest thousands, what will happen to the thousands digit?

• It will remain the same.

• It will decrease by one.

• It will increase by one.

• It will be doubled.

What is another term for ascending order?

• increasing order

• decreasing order

• descending order

• arranging order

Fill in the blank with the correct relation symbol.

109 862 _ 109 826

What is the first step in getting the product of whole numbers?

• Round off the factors.

• Round off the quotient.

• Write the numbers vertically.

• Round off the product.

Multiply.

123×12