Math Plus Unit 1

Front

What is the rule for determining if a number is divisible by 10?

Back

A number is divisible by 10 if it ends in a 0.

Front

List all the factors of 18.

Back

The factors of 18 are 1, 2, 3, 6, 9, and 18.

Front

How do you create a 5-digit number with specific digits in certain places?

Back

To create a 5-digit number with specific digits, place the digits in their designated places according to the value they represent.

Front

What digit is in the hundreds place of the number 13,209.576?

Back

The digit in the hundreds place is 2.

Front

What is a fact family in mathematics?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts that use the same numbers.

Front

How do you find the factors of a number?

Back

To find the factors of a number, identify all the integers that can be multiplied together to produce that number.

Front

What is the significance of the digit in the tenths place?

Back

The digit in the tenths place represents one-tenth of a whole number.

Front

How do you express a number in decimal form?

Back

A number is expressed in decimal form by placing a decimal point to separate the whole number part from the fractional part.

Front

What is the relationship between multiplication and division in a fact family?

Back

In a fact family, multiplication and division are inverse operations; the product can be divided by one factor to find the other.

Front

What does it mean for a number to be a multiple of another number?

Back

A number is a multiple of another if it can be expressed as that number multiplied by an integer.