Balanced Equations

Front

What is a balanced equation?

Back

A balanced equation is an equation where both sides have the same value, meaning the amounts are equal.

Tags

CCSS.6.EE.B.7

Front

What does it mean to solve for X in an equation?

Back

Solving for X means finding the value of X that makes the equation true.

Front

What is the first step in solving the equation 200 - 129 = X + 25?

Back

The first step is to simplify the left side: 200 - 129 = 71, so the equation becomes 71 = X + 25.

Tags

CCSS.6.EE.B.7

Front

How do you isolate X in the equation X + 25 = 71?

Back

To isolate X, subtract 25 from both sides: X = 71 - 25, which gives X = 46.

Tags

CCSS.6.EE.B.7

Front

If Samuel has 200 cows and Earl has 53, how do you find out how many more cows Earl needs?

Back

Subtract the number of cows Earl has from the number Samuel has: 200 - 53 = 147.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the equation 600 - 200 + X = 350 - 200 + 450 simplified?

Back

It simplifies to 400 + X = 600.

Tags

CCSS.6.EE.B.7

Front

How do you solve for X in the equation 400 + X = 600?

Back

Subtract 400 from both sides: X = 600 - 400, so X = 200.

Tags

CCSS.6.EE.B.7

Front

What is the result of 302 + 121?

Back

The result is 423.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

In the equation 302 + 121 = 69 + ?, what is the missing number?

Back

The missing number is 354, because 423 - 69 = 354.

Front

How do you solve the equation 234 + X - 56 = 476 - 283 + 32?

Back

First, simplify the right side: 476 - 283 + 32 = 225. Then, the equation becomes 234 + X - 56 = 225.

Tags

CCSS.6.EE.B.7