Matemātika_dažādi

Matemātika_dažādi

9th Grade

30 Qs

quiz-placeholder

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Matemātika_dažādi

Matemātika_dažādi

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Ilzite K

Used 2+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vienādojuma (28 - x)(x+33) = 0 saknes ir

x1 = 28, x2 = - 33

x1= 28; x2 = 33

x1 = 28; x2 = 0

x1 = 0; x2 = 33

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(x - 3)2 =

x2 - 32

x2 - 6x + 9

x2 + 6x + 9

x2 -6x +6

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 bb  n +bn\frac{b}{b\ -\ n}\ +\frac{b}{n}  kopsaucējs ir

b -n

n

n(b-n)

b - n +n

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kurš skaitlis pieder skaitļu intervālam (7; 8)?

81\sqrt{81}

60\sqrt{60}

16\sqrt{16}

45\sqrt{45}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kvadrātveida dobes laukuma platība ir 89 m2. Kura atbilde visprecīzāk izsaka dobes malas garumu?

9 m

10,5 m

9,5 m

30 m

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x2 + 5x =

x(x + 5)

x(x - 5)

x(x2 + 5)

x(x + 5x)

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x2 - 64 =

(x -8)(x +8)

(x -8)(x -8)

(x - 64)(x + 64)

8x( x - 8)

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