Integers All Operations

Q1

Find the sum

 $-22+12$   

• 34

• 10

• -10

• -34

Answer explanation

Different signs, subtract.  Take the sign of the |larger | number, then you'll be exact.

Tags

CCSS.6.NS.C.5

Q2

Find the sum

 $20\ +\ \left(-25\right)$   

• 5

• 45

•  $-5$  

•  $-45$  

Answer explanation

Different signs, subtract.  Take the sign of the |larger | number, then you'll be exact.

Tags

CCSS.6.NS.C.5

Q3

Find the sum

 $-5+\left(-7\right)+\left(5\right)$  

•  $7$  

•  $-7$  

•  $-3$  
  

•  $-17$  
  

Answer explanation

Set up a T-table

Tags

CCSS.6.NS.C.5

Q4

Find the sum $-19+9$  

•  $-28$  

•  $28$  
  

•  $10$  
  

•  $-10$  

Answer explanation

Different signs, subtract.  Take the sign of the |larger | number, then you'll be exact.

Tags

CCSS.6.NS.C.5

Q5

Find the sum $39+\left(-20\right)$  

•  $59$  

•  $-59$  
  

•  $-19$  
  

•  $19$  

Answer explanation

Different signs, subtract.  Take the sign of the |larger | number, then you'll be exact.

Tags

CCSS.6.NS.C.5

Q6

Find the sum $-36+\left(-41\right)$  

•  $-77$  
  

•  $5$  
  

•  $77$  
  

•  $-5$  

Answer explanation

Same signs, add and keep

Tags

CCSS.6.NS.C.5

Q7

Subtract $8-\left(-7\right)$  

•  $1$  

•  $-15$  
  

•  $-1$  
  

•  $15$  

Answer explanation

Change the minus to a plus, then change the sign of the next.  Then all you do is add them up as if it were a plus. 

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Q8

Subtract $-3-\left(-9\right)$  

•  $-12$  

•  $-6$  
  

•  $12$  
  

•  $6$  

Answer explanation

Change the minus to a plus, then change the sign of the next.  Then all you do is add them up as if it were a plus. 

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Q9

Subtract $-3-\left(-1\right)$  

•  $-4$  

•  $2$  
  

•  $-2$  
  

•  $4$  

Answer explanation

Change the minus to a plus, then change the sign of the next.  Then all you do is add them up as if it were a plus. 

Tags

CCSS.6.NS.C.5

Q10

Subtract $6-\left(-11\right)$  

•  $5$  

•  $17$  
  

•  $-17$  
  

•  $5$  

Answer explanation

Change the minus to a plus, then change the sign of the next.  Then all you do is add them up as if it were a plus. 

Tags

CCSS.6.NS.C.5