Unit 5 Review (Open Up Resources) - Grade 7

Front

What is the value of d in the equation 15 + d = -5.7?

Back

d = -20.7

Tags

CCSS.6.EE.B.7

Front

How do you solve the equation -35 = -30 - b?

Back

b = 5

Tags

CCSS.6.EE.B.7

Front

If Gregory's account is -$3.65 and the bank deducts $4.50 per day, what will his account balance be after 2 weeks?

Back

-$66.65

Tags

CCSS.7.NS.A.3

Front

Solve for z in the equation 4/5z = -4.

Back

z = -5

Tags

CCSS.6.EE.B.7

Front

If x = -8/2 and y = -8/5, which expression has a positive value: x + y, x - y, y - x, or y + x?

Back

y - x has a positive value.

Tags

CCSS.7.EE.B.3

Front

What does it mean for a number to be negative?

Back

A negative number is less than zero and represents a value that is below a reference point.

Tags

CCSS.6.NS.C.5

Front

What is the definition of an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What is the process of solving an equation?

Back

The process involves isolating the variable on one side of the equation to find its value.

Tags

CCSS.7.EE.B.4A

Front

What is the significance of the negative sign in front of a number?

Back

The negative sign indicates that the value is below zero or represents a loss.

Tags

CCSS.6.NS.C.5

Front

How do you interpret a negative balance in a bank account?

Back

A negative balance indicates that the account is overdrawn and the account holder owes money to the bank.

Tags

CCSS.6.NS.C.5