Integers Review Operations

Tyler wrote these checks from his checking account: $10, $10, $31 and $10. Which number shows the change in the balance of his account.

• -$61

• -$1

• $1

• $61

Answer explanation

When you are withdrawing from an account, you are taking money out making the values negative.

Tags

CCSS.7.NS.A.1A

Elijah subtracted 8 - (-4). Which expression will give him the same answer?

• -8 + 4

• -8 + (-4)

• 8 + (-4)

• 8 + 4

Answer explanation

When you have a minus sign (subtracting), you have to first "add the opposite". 

Tags

CCSS.7.NS.A.1B

If Melinda adds with different signs, she will (a)   and keep the sign of the largest absolute value.

add

subtract

multiply

divide

Tags

CCSS.7.NS.A.1C

Annabelle drew a number line. Which expression best represent the number line model?

• -3 + 2 =

• 2 + (-5) =

• -5 + (-3)

• 2 - (-5)

Tags

CCSS.7.NS.A.1B

Match the following with the correct operation and sign of the answer.

• subtract, negative

• 3 + 5

• subtract, positive

• -762 + (-481)

• add, negative

• -717 + 927

• add, positive

• -1239 + 904

Tags

CCSS.7.NS.A.1D

Match the following

• 2

• 10 - 9

• 1

• 8 - (-5)

• -4

• -4 - (-6)

• 13

• 1 - 5

• -8

• -7 + (-1)

Tags

CCSS.7.NS.A.1B

When you subtract a negative number we add its ​ ​ (a)   .

• opposite

• inverse

Tags

CCSS.7.NS.A.1C

If I am subtracting integers, I need to change the problem to addition by ​ ​ (a)   ​ the ​ (b)   ​

• opposite

• subtracting

• same sign

• adding

Tags

CCSS.7.NS.A.1C

Quinton made 7 withdrawals of $20 from checking his account. Which integer best describes the overall change in his account?

• $90

• -$90

• $140

• -$140

Tags

CCSS.7.NS.A.1A

When Koi multiplies two integers with different signs, his answer will always be (a)   .

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B