Operations with Fractions and Integers

The video tutorial covers multiplying and dividing integers using methods like Tic Tac Toe and Dorito Man. It explains adding and subtracting fractions, including borrowing from whole numbers. The order of operations is discussed using GEMDAS, emphasizing the sequence of operations. The tutorial includes practice problems to reinforce learning, covering operations with integers, fractions, and decimals.

What method can be used to determine the sign of a product when multiplying two integers?

• Both Tic Tac Toe and Dorito man

• Dorito man

• Neither

• Tic Tac Toe

If you multiply -7 by -4, what is the sign of the result?

• Negative

• Positive

• Zero

• Undefined

What is the result of 9 multiplied by -6?

• -54

• 54

• 15

• -15

When dividing -81 by -9, what is the sign of the quotient?

• Negative

• Positive

• Zero

• Undefined

What is the result of dividing 16 by -2?

• 16

• -8

• -16

• 8

When adding fractions, what must you do if you need to borrow from a whole number?

• Divide the whole number by the numerator

• Multiply the whole number by the denominator

• Add the denominator to the numerator

• Subtract the numerator

What is the first step in the order of operations according to GEMDAS?

• Multiplication

• Addition

• Groupings

• Exponents

In the expression 2.05 + 3.43, what is the sum?

• 5.28

• 5.58

• 5.38

• 5.48

What is the result of 3.62 minus 5.9?

• -2.18

• -2.8

• -2.38

• -2.28

How do you convert a mixed number to an improper fraction?

• Multiply the whole number by the denominator and add the numerator

• Add the whole number to the numerator

• Subtract the numerator from the whole number

• Divide the numerator by the denominator