Unit 8: Integers

Absolute Value & Opposites

100

|–17|

17

200

What is an Integer?

Integers are the set of whole numbers and their opposites.

300

Compare the integers. Use  >, <, or =.

|7|_____–|7|

|7|  >  –|7|

400

Compare the integers. Use  >, <, or =.

–|–10|_____–9

–|–10|  <  –9

500

Compare the integers. Use  >, <, or =.

–|–25|_____–25

–|–25|  =  –25

Adding Integers

100

5 + (–3)

2

200

–7 + (–8)

–15

300

76 + (–88)

–12

400

–348 + 412

64

500

60 + (–34) + 8 + (–17) + 39

56

Subtracting Integers

100

–2 – 3

–5

200

15 – (–25)

40

300

–18 – 47

–65

400

–467 – (–394)

–73

500

50 – (–32) – 18 – (–13) – 29

48

Multiplying/Dividing Integers & Exponents

100

(–6)(–7)

42

200

(–2)⁴

16

300

(–1)⁵

–1

400

–350 ÷ 14

–25

500

(5)(–2)(3)(–1)(–7)

–210

Equations & Expressions

100

n – 16 = –10

6

200

n ÷ 10 = –20

–200

300

–39 + n = –24

15

400

437 = –23n

n = –19

500

Evaluate using: x=2,  y=–5,  z=–10.

z^x – y³

225