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Calcule cu numere reale reprezentate prin litere - 1

Authored by Peter Pop

Mathematics

7th - 8th Grade

Used 109+ times

Calcule cu numere reale reprezentate prin litere - 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7x + 2x = ... .

9x
5x
-5x
-9x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

11a - 3a = ... .

-8a
8a
14a
-14a

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

9b - 5b = ... .

14b
-14b
4b
-4b

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4x2 + 9x2 = ... .

13x2
-13x2
5x2
-5x2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6a3 - 9a3 = ... .

3a3
-3a3
15a3
-15a3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

9x2 - 16x= ... .

-25x2
25x2
7x2
-7x2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

24xy - 32xy = ... .

8xy
-8xy
56xy
-56xy

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