Shape Shifters
Addition and Subtraction with Rational Numbers
Subtracting Integers
Adding Integers

What are you: Integer or Rational Number? Terminating or Repeating?
100

What is this fraction in decimal form? 

7/100

0.07

100

What operation will you use to find the solution to this problem? What sign will your answer have?

-12 1/2 + 4 1/2

Subtract the absolute values.

The answer will be negative. 

100

Find the difference: 

41-275

-234

100

Solve: 

-57 + 57=


Zero

100

Is the this an integer or a rational number or both? 

-5/8

It is a rational number.

200

What is this number in decimal form? 

3/4

0.75

200

What operation will you use to solve the following problem? What sign will the answer have? 

-12/13 + (-5/13)

Add the absolute values. 

The sign will be negative.

200

Find the difference:

-15-47

-62

200

Find the sum: 

-66+42


-24

200

Is this an integer, a rational number, or both?

25

It is both an integer and a rational number because all whole numbers have a denominator of 1.

25/1

300

Put this fraction in its decimal form:

35/50


0.7

300

What will this equation look like

-0.35- (-0.25)

after applying the additive inverse strategy? 


-0.35 + 0.25

300

Find the difference:

-72-(-151)

79

300

Find the sum:

-36 +(-12)

-48

300

Is this a repeating decimal, terminating decimal, or neither?

0.735

It is a terminating decimal. 

400

Put this fraction into its decimal form

2/3

0.bar6

400

Solve this: 

50.5 + (-12.3)

38.2

400

Find the difference:

612-(-144)

756

400

Find the sum: 

18 +(-14)

4

400

Is this a repeating decimal, terminating decimal, or neither? 

3.1415...

It is neither.  It does not repeat. It does not terminate. 

500

What is this number in decimal form? 

1/8

0.125

500

-0.49-(-1.5)

1.01

500

What does the additive inverse refer to? 

It is the strategy you can use to change any subtraction problem into an addition problem. You change the operation to addition and add the opposite to the second addend. 

500

find the sum

-2000+1246

-754

500

Is the decimal form of this fraction terminating or repeating? 

3/16


It is terminating. 


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