Solving Equations

Solving Equations

Positives and Negatives

Decimals

Fractions

Mystery?!

100

Solve:
x - 12 = -15

What is x=-3?

100

A negative plus a negative equals a?

What is a negative?

100

Add.
9.0 + 12.2

What is 21.2?

100

When adding fractions with the same denominator, add the top, ________ the bottom.

What is keep?

100

What year did Mr. C graduate high school?

What is 2013?

200

Solve.
x + 20 = 12

What is x = -8?

200

Solve.
-15 + -13

What is -28?

200

Subtract.
89.32 - 12.11

What is 77.21?

200

Solve.
5/8 - 3/8

What is 2/8?

200

How many years ago did Mr. C graduate high school?

What is 8 years

300

Solve.
-9m=72

What is m=-8?

300

Which is bigger?
-23 or -15?

What is -15?

300

A negative decimal times a negative decimal equals a __________________ decimal.

What is positive?

300

Before you can add these fractions, what would you have to do?
3/4 + 2/12

What is find a common denominator?

300

How many years has Mr. C been teaching in Hillsborough Country?

4... I think

2017 -2018 PC

2018 - 2019 PC

2019 - 2020 Pc to Alonso

2020 - 2021 Alonso

400

Write an equation and solve it.
The product of y and 7 is negative 28. What is y?

What is 7y = -28; y = -4

400

What is rule for adding numbers with different signs? Hint* Keep....

What is "Keep the sign of your bigger number, subtract your numbers?"

400

Solve.
8.4
X .2

What is 1.68?

400

Solve.
13/30 + 10/30

What is 23/30?

400

Write this as a decimal:
3/10

What is 0.3?

500

Write and solve an equation.
A number decreased by 19 is equal to 40. What is that number?

What is n-19=40; n = 59

500

Solve.
-90 + 12

What is -78?

500

Solve.
How many decimal places should this answer have?
12.3 x 0.04?

What is 3?

500

Solve.
-2/5 + 2/5

What is 0?

500

Write an inequality:
7 more than j is at least 12.

What is j + 7 >_ 12 ?

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