Lesson Number Sense (CC2)

Number Sense (CC2)

For this lesson, you will need paper and pencil to take notes.

On a piece of Paper, copy the following notes.

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Multiple Choice

Irrational numbers can be written in the form of a fraction

• False

• True

On a piece of Paper, copy the following notes.

Submit photo of your notes in Jupiter "Lesson Number Sense (CC2)"

Multiple Choice

Write 67/100 as decimal.

• 0.67

• 67

• 0.067

• 0.6.7

Multiple Choice

Write 4/100 as a decimal

• .4

• .40

• .400

• .04

Multiple Choice

Write the decimal equivalent to 9/20

• $\overline{.45}$

• .45

• $.4\overline{5}$

• .5

On a piece of Paper, copy the following notes.

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Multiple Choice

If the decimal has a pattern and goes on forever it is called....

• terminating

• repeating

• infinity

• ending

Multiple Choice

How can you determine if a fraction is repeating?

• The number is even.
• The prime factors are either 2 or 5.
• The dividing of the numerator by denominator has a remainder of 0 or stops dividing.
• There is a bar notation or ... in the decimal value.

Multiple Choice

Convert 0.252525... to a fraction.

• 25/9

• 25/99

• 25/100

• 1/4

Multiple Choice

0.444444444... is a repeating decimal.

• True 
• False

On a piece of Paper, copy the following notes.

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Multiple Choice

What is a possible integer that could be between -6 and 2 on a number line?

• 4
• -8
• 3
• -3

Multiple Choice

Which of these terms do not fit in the following sentence? "I ______ $100 in the bank. The integer is +100."

• lost

• deposited

• gained

• received

Multiple Choice

Which of these terms is NOT an example of a negative number?

• credit
• below zero
• withdraw
• owe

On a piece of Paper, copy the following notes.

Submit photo of your notes in Jupiter "Lesson Number Sense (CC2)"

On a piece of Paper, copy the following notes.

Submit photo of your notes in Jupiter "Lesson Number Sense (CC2)"

Multiple Choice

12 + ____ = 0

• 9
• 12
• -12

Multiple Choice

-10 + 10

• 20

• 0

• -20

• 100

Multiple Choice

-9 + (-5)

• -14

• 14

• -4

• 0

Multiple Choice

3 + -7

• 10
• 4
• -10
• -4

Multiple Choice

-2 + 4

• -2

• 2

• 0

• -4

On a piece of Paper, copy the following notes.

Submit photo of your notes in Jupiter "Lesson Number Sense (CC2)"

Multiple Choice

Alex thinks that if you multiply a negative and a positive that you will get a negative answer ALWAYS!

His friend Tyler said he was wrong and the sign in your answer depends on how big and small the numbers are. Who is CORRECT?

• Alex

• Tyler

Multiple Choice

(-15)(-3)

• -18

• 18

• -45

• 45

Multiple Choice

(-9)(+3)

• -27

• -12

• -6

• 27

Multiple Choice

(-8)(-2)

• -16

• -10

• 10

• 16

On a piece of Paper, copy the following notes.

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Multiple Choice

22 ÷ (-2)

• 20
• 11
• -11
• -24

Multiple Choice

-49 ÷ (-7)

• -7
• -56
• 7
• -42

Multiple Choice

-8 ÷ (-8)

• -1
• 1
• 0
• -16

Multiple Choice

-24 ÷ (-8)

• 32
• -3
• -16
• 3

On a piece of Paper, copy the following notes.

Submit photo of your notes in Jupiter "Lesson Number Sense (CC2)"

Multiple Choice

What does the E stand for in PEMDAS?

• Explanation

• expression

• exponents

• eggs

Multiple Choice

True or false:

Addition ALWAYS comes before subtraction.

• True

• False

Multiple Choice

What step would I do second ? (4-2) x 9 + 7 =

• multiplication

• subtraction

• addition

• dividing

Multiple Choice

63 ÷ 7 - 3 ⋅ 2 + 4

• 7

• -9

• -1

• 3

Multiple Choice

8+(-5)+(-3)=

• 0

• 17

• -17

• 16

Multiple Choice

-2+(-3)+9=

• 14

• -4

• 4

• -14