Adding & Subtracting Rational Numbers

-8⅚ + -2⅕

• -11 1/30
• 11 1/30
• -10 6/11
• 10 6/11

Tags

CCSS.7.NS.A.1C

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

Tags

CCSS.7.NS.A.1C

 $-9\frac{1}{6}-\left(-2\frac{1}{6}\right)+\left(-1\frac{5}{6}\right)$ 

•  $-9\frac{5}{6}$  

•  $-8\frac{5}{6}$  

•  $9\frac{5}{6}$  

•  $13\frac{1}{6}$  

•  $-13\frac{1}{6}$  

Tags

CCSS.7.NS.A.1D

 $-2\frac{1}{12}-\left(-4\frac{5}{9}\right)$  

•  $6\frac{23}{36}$  

•  $-6\frac{6}{21}$  

•  $2\frac{17}{36}$  

•  $-2\frac{1}{2}$  

• None of the above

Tags

CCSS.7.NS.A.3

 A girl's hair is  $12\frac{3}{8}$  inches long. If she has  $2\frac{1}{2}$   inches cut off, how long will her hair be?

•  $10\frac{1}{4}$  inches

•  $10\frac{13}{16}$  inches

•  $9\frac{7}{8}$  inches

•  $10\frac{7}{8}$  inches

Tags

CCSS.7.NS.A.1C

Ethan had his two friends over for pizza. Ethan ate  $\frac{1}{4}$    of the pizza. One of his friends ate  $\frac{3}{8}$   of the pizza and the other friend ate  $\frac{1}{8}$   of the pizza. How much of the pizza is left?

•  $\frac{1}{4}$  
  

•  $\frac{1}{8}$  
  

•  $\frac{1}{3}$  
  

•  $\frac{1}{5}$  
  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Braeden currently has a balance of -$12. 32 in his checking account. He deposits $30. What is the balance of Braeden's checking account?

• $42.32

• $17.68

• $12.02

• $18.32

Tags

CCSS.7.NS.A.1C

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, switch

• Add the opposite

Tags

CCSS.7.NS.A.1C

When adding rational numbers with different signs you....

• subtract and keep the sign of the larger absolute value

• add the opposite

• add and keep the sign

• subtract and keep the sign

Following the integer rules, would you add or subtract the fractions?

• add, the answer would be positive

• add, the answer would be negative

• subtract, the answer will be positive

• subtract the answer will be negative

Tags

CCSS.7.NS.A.1C