# data[].attributes.headline
#5 Standard Understand absolute value and rational numbers.

# data[].attributes.subject
#5 Standard Understand absolute value and rational numbers.

# data[].attributes.body
examples: |5|=5 |-3|=3

# data[].attributes.headline
#4 standard Understand a rational number as a point on the number line 

# data[].attributes.subject
#4 standard Understand a rational number as a point on the number line 

# data[].attributes.body
Examples:Number lines
0---------1/2---------1
2---------21/2---------3

# data[].attributes.headline
#3 standard Understand positive and negitive numbers have opposite values.

# data[].attributes.subject
#3 standard Understand positive and negitive numbers have opposite values.

# data[].attributes.body
Examples:-1+2=-3, -45+-10=55

# data[].attributes.headline
#2 Standard Add and subtract decimals to hundredths, using models and stratgies. 

# data[].attributes.subject
#2 Standard Add and subtract decimals to hundredths, using models and stratgies. 

# data[].attributes.body
Examples 1.244+0.10=1.344, 1.8-1.7=0.1

# data[].attributes.headline
#1 Standard Use place value to round decimals.

# data[].attributes.subject
#1 Standard Use place value to round decimals.

# data[].attributes.body
Examples: 123.456 round by 0.1=123.5

# data[].attributes.body
To find the approximate amount.

# data[].attributes.body
Operations that undo each other.

# data[].attributes.body
Any number and 0 equals that number

# data[].attributes.body
The way thing are added doesn't change the sum

# data[].attributes.body
The way numbers are grouped doesn't change the sum or product.

# data[].attributes.body
equivalent to 1/1000

# data[].attributes.body
equivalent to 1/100

# data[].attributes.body
equivalent to 1/10