ATO review

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, the factors of 20 are 1, 2, 4, 5, 10, and 20.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the multiples of 4 are 4, 8, 12, 16, 20, etc.

Front

How do you find the total when adding two numbers?

Back

To find the total, you simply add the two numbers together. For example, if Amy washed 7 dishes and Brad washed 35 dishes, the total is 7 + 35 = 42.

Front

What does 'times as many' mean?

Back

'Times as many' means to multiply. For example, if Brad washed 5 times as many dishes as Amy, and Amy washed 7 dishes, then Brad washed 7 x 5 = 35 dishes.

Front

What is the equation to find a number that is 8 times another number?

Back

To find a number that is 8 times another number, you multiply that number by 8. For example, 4 x 8 = 32.

Front

What is the empty box problem?

Back

An empty box problem involves finding a missing number in an equation or a sequence. For example, if you have 10 + ? = 22, the empty box would be 12.

Front

How do you identify factors of a number?

Back

To identify factors of a number, list all the numbers that can divide that number evenly. For example, the factors of 20 are 1, 2, 4, 5, 10, and 20.

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number, while multiples are the results of multiplying a number. For example, 4 is a factor of 20, and 20 is a multiple of 4.

Front

What is the process to check if a number is a multiple of another?

Back

To check if a number is a multiple of another, divide the first number by the second number. If the result is a whole number, then it is a multiple. For example, 24 ÷ 4 = 6, so 24 is a multiple of 4.

Front

What is the sum of 7 and 35?

Back

The sum of 7 and 35 is 42.