Adding Rational Numbers

-2.61 + (-6.88)

• 9.49
• -9.49
• 4.27
• -4.27

Tags

CCSS.7.NS.A.1C

9 + -6.73

• 2.27
• -2.27
• 15.73
• -15.73

Tags

CCSS.7.NS.A.1C

 $\frac{5}{9}+-\frac{3}{4}$  

•  $-\frac{7}{36}$  

•  $\frac{7}{36}$  

•  $\frac{8}{13}$  

•  $-\frac{8}{13}$  

Tags

CCSS.7.NS.A.1C

-2.61 + (-6.88)

• 9.49
• -9.49
• 4.27
• -4.27

Tags

CCSS.7.NS.A.1C

-8.52 + (-1.29)

• 7.23
• -7.23
• -9.81
• 9.81

Tags

CCSS.7.NS.A.1C

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders

Tags

CCSS.5.NBT.B.7

When the numerator is larger than the denominator it is called...

• a mixed number
• an improper fraction
• a dividend
• a product

Tags

CCSS.4.NF.B.3

When adding and subtracting fractions, you must first

• get a common denominator
• change it to an improper fraction
• flip the second fraction
• nothing

Tags

CCSS.7.NS.A.1C

When adding decimals with different signs you....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.7.NS.A.1C

When adding decimals with the same sign you.....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.5.NBT.B.7