Expression Jeopardy (no negatives, linear equations, fractions, decimals)

Simplify the Expression

100

15(2 + 3)

30 + 45

200

67x + 98y

67x + 98y (trick question!)

300

-x + -10y - 17y + 48x

47x - 27y

400

45x + 78x + 98y

123x + 98y

500

3/6 + 4/17 - 50/189 (put answer out of 100)

47/100

Factor the Expression

100

5x + 15

5(1x + 3)

200

45x -30y

15(3 - 2)

300

17x+ 19y

17x+ 19y

400

289y + 94.5

289y + 94.5 (trick question!)

500

189i + 15g

3(63i + 5g)

Mulitply fractions

100

2/3 x 5/6

5/9

200

8/23 x 16/17

128/391

300

61/78 x 194/123

5917/4797

400

12 13/4 x 151 178/187 (do first three numbers of numerator)

173/748

500

15/67 x 198/123 x 410/89 (MUAHAHAHAHAH!)

9900/5963

Integer rules

100

what to do for subtraction problem?

KEEP

CHANGE

FLIP!

200

what to do for addition problem?

if the signs are different, subtract and keep larger absolute value

if signs are same, add and keep sign

300

what to do for division/multiplication?

if signs are same, answer is positive

if signs are different, answer is negative

400

what to do for adding FRACTIONS?

add straight across after finding common denominator

500

what to do for dividing FRACTIONS?

keep

change

flip

simplify

decimals

100

20.6 + 19.9

40.5

200

60.7 - 16.8

43.9

300

112 + 134

246

400

198 - 172

26

500

198 + 1974

2172