Wyrażenia algebraiczne - opuszczanie nawiasów kl. 7
Authored by Magdalena Pisarska
Mathematics
1st - 5th Grade
Used 50+ times
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8 questions
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1.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: 5a + (3a - 7b - a)
9a - 7b
8a - 7b
7a - 7b
6a - 7b
2.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: 4x - (2x + 5y -3)
2x - 5y + 3
2x - 5y - 3
2x + 5y + 3
2x + 5y - 3
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: - (5 - 2x) + (5 - 2x)
0
10 + 4x
-10 - 4x
- 10 + 4x
4.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: 4 (2a - 3b)
8a + 12b
8a - 6b
8a - 3b
8a - 12b
5.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: (-15 + 8g) * (-2)
23g
46g
30 - 16g
30 + 16g
6.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: 12 - (18 - 9x) : 9
10 + x
- 6 + 3x
6 + 3x
- x - 10
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Opuść nawiasy i zredukuj wyrazy podobne: -3 (p - r + s) - (3p + 3r) + 15
- 6p - 3s + 15
- 6p + 6r - 3s + 15
- 6p + 15
- 3s + 15
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