Yr 9 Maths

Binomial Expressions

100

2(x+3)

2x+6

200

3(u-3)

3u-9

300

5(y+5)

5y+25

400

3x + 4(2x+10)

11x+40

500

6d + 3(2d-9)

12d-27

Scientific Notation

100

245000

2.45 x 10⁵

200

0.0032

3.2 x 10^-3

300

605,000,000,000

6.05 x 10¹¹

400

32000 + 21000

5.3 x 10⁴

500

6.032 x 10^-7

0.0000006032

Binomial Expressions

100

6(x+5)

6x+15

200

6(x-7)

6x-42

300

-3(p-5)

-3p+15

400

21(r+11)

21r+231

500

50e - 4(9e+3)

86e - 12

Scientific Notation

100

2.7 x 10²

270

200

How old is Daniel Larson?

a. 24   b. 26   c. 28   d. 31

b. 26

300

5130

5.13 x 10³

400

2.13 x 10¹

21.3

500

4.35 x 10^-4 + 2.2 x 10^-4

0.000655

(x+y)(x-y)

100

(2+x)(2+x)

4 + 4x + x²

200

(y+4)(y+8)

y² + 12y + 32

300

(a - 4)(a - 6)

a² - 10a + 24

400

(s + 8)²

s² + 16s + 64

500

(v + 2)(3v + 7) + 4v

3v² + 17v + 14