Week 2 Jeopardy

Terms

100

Number Line

A strategy used for addition and subtraction problems

200

Common Denominator

Used in addition and subtraction of fractions

300

Integer

All whole numbers, including 0

400

Rational Number

All numbers that can be plotted on a number line

500

Additive Inverse

The opposite

Adding Integers Using A Number Line

100

5+4

9

200

-12 + 7

-5

300

24+27

51

400

84+63

147

500

103 + (-256)

-153

Subtracting Integers

100

456-279

177

200

425-154

271

300

765-242

523

400

477-573

-96

500

1245-978

267

Adding Integers Using Absolute Value

100

46 + (79)

125

200

-52 + (-52)

0

300

(-273) - 237

36

400

(-4 2/3) - (2 1/6)

2 1/2 or 5/2

500

-1276 + (-4 6/7)

-1271 1/7 or -8898/7

Rational Numbers

100

4 1/2 - 2 3/4

1 3/4 or 7/4

200

6 1/8 + 4 1/6

247/24 or 10 7/24

300

8 4/9 + 2 2/3

100/9 or 11 1/9

400

14 5/7 - 5 5/8

9 5/56 or 509/56

500

-13 1/6 + (-14 1/6)

-27 1/3 or -82/3