WINTER BREAK REFRESHER

REAL NUMBER SYSTEM

100

PI

IRRATIONAL AND REAL

200

what categories? -2.5

Rational 

Real

300

2.5656..

Rational 

REAL

400

3.4 x 10⁴

natural, whole, integer, rational, REAL

500

√50

Irrational and real

MISC

100

√50

7 AND 8

200

WHAT IS A CONSTANT?

NUMBER NOT ATTACHED TO A VARIABLE

300

NO CALCULATOR:  -15 + 5 =

-10

400

NAME ANY SQR THAT WOULD FALL INBETWEEN THE WHOLE NUMBERS 3 AND 4?

√10, √11, √12, √13 √15

500

WHAT IS A COEFFICIENT

A NUMBER ATTACHED TO A VARIABLE

P,F, D, SN

100

order least to greatest

547,000, 62,000, 4.1 x 10²  9.2 x 10⁵

4.1 x 10²     62,000   547,000    9.2 x 10⁵

200

L to G:

√100,  100%,  10²,  1/10

1/10, 100%, √100, 10²

300

L to G

1.45 x 10^-3, 4.5 x 10^-5, 7.77 x 10^-8,  5.5 x 10^-8

5.5 x 10^-8  7.77 x 10^-8  4.5 x 10^-5   1.45 x 10^-3

400

L to G

0.076, 7, 90%, , 8 × 10^-2

0.076, 8 × 10^-2 90%, 7

EXPRESSIONS

100

b – n – 8, when b = –3 and n = 5

-16

200

 (3 – (–4)x) ² , when x = 3

225

300

–5d + (–6)u – 3, when d = 2 and u = 7

-55

400

10(10 – 9u), when u = 10

-800

EQUATIONS

100

−15 + n = −9

6

200

15 + b = 23

8

300

8 = 8v − 4(v + 8)

10

400

r + 11 + 8r = 29

2

500

−5(4x − 2) = −2(3 + 6x)

2