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 ______ 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.

• add, negative

• 3 + 5

• subtract, negative

• -762 + (-481)

• subtract, positive

• -717 + 927

• add, positive

• -1239 + 904

Tags

CCSS.7.NS.A.1D

Match the following

• 2

• 8 - (-5)

• -8

• 1 - 5

• 1

• -4 - (-6)

• -4

• -7 + (-1)

• 13

• 10 - 9

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 ___________.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B