Add/Subtract Fractions & Multiply/Divide Decimals w/Models

Front

What is a fraction?

Back

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Front

What is the process to subtract fractions?

Back

To subtract fractions, ensure they have the same denominator, then subtract the numerators and keep the denominator the same.

Front

What does it mean to multiply fractions?

Back

Front

How do you divide fractions?

Back

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a base-10 system, where the position of digits after the decimal point indicates their value.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both factors and place the decimal in the product.

Front

What is the product of 0.4 and 0.8?

Back

The product of 0.4 and 0.8 is 0.32.

Front

How do you divide decimals?

Back

To divide decimals, move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places.

Front

What is a model in mathematics?

Back

A model in mathematics is a visual representation that helps to illustrate and solve mathematical concepts, such as fractions or decimals.