7.NS.A1c--Rational Number Operations (+ & -) Review

Fill in the Blank

What is

-3 + (-3)

-

Fill in the Blank

What is

-9 - (-9)?

Fill in the Blank

What is -2 - 4?

-

Fill in the Blank

What is

- 2 + 8?

Fill in the Blank

What is

-4 + 4

Fill in the Blank

What is

-2 + (-9)?

-

Fill in the Blank

What is

-4 - 8?

-

Draw

Re write the following as an addition problem. Then solve.

-4 - 9

Multiple Choice

Which of the following will give an answer of -2?

• -2 + 0

• -2 +(-4)

• 20 - (-2)

• -2 + 4

Multiple Choice

What is the absolute value of 87?

• -87

• 87

Multiple Choice

What is the additive inverse of -77?

• 77

• -77

Multiple Choice

• -13

• 13

Multiple Choice

What is the additive inverse of -13?

• -13

• 13

Multiple Choice

• -50

• 50

Multiple Select

What does additive inverse mean? Choose ALL that are correct.

• The number itself

• The number needed to make zero when you add

• A number's distance from zero

• The opposite of a number

Multiple Select

What does absolute value mean? Choose ALL that are correct.

• The number itself

• The number needed to make zero when you add

• A number's distance from zero

• The opposite of a number

Multiple Choice

What is the difference between additive inverse and absolute value?

• Nothing. They are the same thing.

• One is a distance so it's always positive.

• One is more difficult than the other.

Multiple Choice

Which is the greatest integer?

• -33
• -31
• -28
• -17

Multiple Choice

Which is the least integer?

• 1
• -1
• -2
• -8

Multiple Choice

Which answer has the integers in order from least to greatest?

• − 9,   -5,  -3, 0,  4,  3
• − 9,   -5,  -3, 0,  3,  4
• − 5,   -9,  -3, 0,  4,  3
•  3, 4, 0, -3, -5, -9

Multiple Choice

-2/3 + -1/3=

• -1

• 3/3

• -1/3

Multiple Choice

3/4 - 2/4

• -1/4

• 1/4

• 5/4

Multiple Choice

5/8 - 7/8

• 2/8

• -1/4

• 12/8

Multiple Choice

3/10 - (-7/10)

• -2/5

• -1

• 1

Multiple Choice

-2/5 - 1/5

• -3/5

• 3/5

• -1/5

Multiple Choice

3/8 + (-7/8)

• -10/8

• 4/8

• -1/2

Multiple Choice

$$\frac{1}{4}-\left(-\frac{1}{2}\right)=$$  

• $$\frac{3}{4}$$  

• $$-\frac{3}{4}$$  

• $$\frac{1}{4}$$  

• $$-\frac{1}{4}$$  

Multiple Choice

$$-\frac{4}{5}-\frac{1}{3}=$$  

• $$-\frac{17}{15}\ or\ -1\ \frac{2}{15}$$  

• $$\frac{17}{15}\ or\ 1\ \frac{2}{15}$$  

• $$-\frac{7}{15}$$  

• $$\frac{7}{15}$$  

Multiple Choice

5.627 - (-4.1)

• 1.527

• 5.668

• 9.727

• 5.586

• -.1.527