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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 Ms. Erickson graduate high school?

What is 2020?

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 Ms. Erickson graduate high school?

What is 4 almost 5

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

About how many teachers work at GACS?

What is about 30?

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 equation: 7 more than j is equal to 12.

What is j + 7 = 12 ?