Ch 5 Math Review

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns. For example, 3 rows of 4 apples can be arranged in an array.

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns. For example, 3 rows and 4 columns means 3 x 4 = 12 items.

Front

What is division?

Back

Division is splitting a number into equal parts. For example, 20 divided by 5 means splitting 20 into 5 equal groups.

Front

What is multiplication?

Back

Multiplication is adding a number to itself a certain number of times. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4 = 12.

Front

What does the greater than symbol (>) mean?

Back

The greater than symbol means that the number on the left is larger than the number on the right. For example, 5 > 3.

Front

What does the less than symbol (<) mean?

Back

The less than symbol means that the number on the left is smaller than the number on the right. For example, 2 < 4.

Front

What is a multiplication table?

Back

A multiplication table is a chart that shows the products of pairs of numbers. It helps to quickly find the result of multiplying two numbers.

Front

How do you solve a division problem?

Back

To solve a division problem, you find out how many times the divisor fits into the dividend. For example, 20 ÷ 4 = 5.

Front

What is a factor in math?

Back

A factor is a number that can be multiplied by another number to get a product. For example, 2 and 3 are factors of 6 because 2 x 3 = 6.

Front

What is a product in math?

Back

A product is the result of multiplying two or more numbers together. For example, the product of 4 and 5 is 20.