Exploring Integer Operations and Visualization

What are integers?

• Numbers with fractions

• Only positive whole numbers

• Decimal numbers

• Whole numbers that can be positive or negative

Which color represents positive numbers in algebra tiles?

• Red

• Blue

• Yellow

• Green

Tags

CCSS.7.NS.A.1C

What is the result of 7 + (-5) using algebra tiles?

• 8

• -2

• 12

• 2

Tags

CCSS.7.NS.A.1B

How do you rewrite the equation 14 - 19 to make it an addition problem?

• 14 - 19

• 14 + 19

• 14 + (-19)

• 14 - (-19)

Tags

CCSS.7.NS.A.1B

What happens when you subtract a negative number?

• It cancels out

• It remains a subtraction

• It becomes a positive addition

• It becomes a negative addition

Tags

CCSS.7.NS.A.1C

What is the result of -19 - (-12)?

• -31

• -7

• 31

• 7

Tags

CCSS.7.NS.A.1C

In a number line, which direction do you move for addition?

• Down

• Left

• Right

• Up

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What is the result of 4 - 7 on a number line?

• -11

• -3

• 11

• 3

Tags

CCSS.7.NS.A.1B

What is the result of multiplying two negative integers?

• Negative

• Positive

• Undefined

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which of the following gives a negative result?

• Negative * Zero

• Positive * Negative

• Negative * Negative

• Positive * Positive

Tags

CCSS.7.NS.A.2A