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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

Subtract 180 and 15.2.

What is 164.8?

100
When adding fractions with the same denominator, add the top, ________ the bottom.
What is keep?
100

What is the fourth planet from the sun?

Mars

200

Solve. 2x + 20 = 12

What is x = -4?

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

What is it called when you take a fraction and flip it?

What is a reciprocal?

300
Write an equation and solve it. The product of y and 7 is negative 28. What is y?
What is 7y = -28; y = -4
300
What is rule for adding numbers with different signs? Hint* Keep....
What is "Keep the sign of your bigger number, subtract your numbers?"
300
Solve. 8.4 X .2
What is 1.68?
300
Solve. 13/30 + 10/30
What is 23/30?
300

Write this as a decimal: 3/10

What is 0.3?

400

Solve. m/-2 - 18 = -72

What is m=108?

400

Solve -27 + -12 + 6.

What is -33?

400
A negative decimal times a negative decimal equals a __________________ decimal.
What is positive?
400
Before you can add these fractions, what would you have to do? 3/4 + 2/12
What is find a common denominator?
400

When is Ms. Freeman's birthday?

What is April 14th?

500

Write and solve an equation. A number x, is doubled and decreased by 18 and is equal to 40. What is that number?

What is 2n-18=40; n = 29

500

Solve. (-90 * 2) + -13 - 21

What is -214?

500
Solve. How many decimal places should this answer have? 12.3 x 0.04?
What is 3?
500

Solve. -2/5 + 3/10

What is -1/10?

500

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

What is j + 7 >_ 12 ?

j >_ 5.