25 câu Trắc nghiệm Toán 6 Chân trời sáng tạo Bài tập ôn tập chương 5: Phân số (có đáp án)

A.2,5

B.5,2

C.0,4

D.0,04

A.1,2

B.1,4

C.1,5

D.1,8

A. \[\frac{{3015}}{{10}}\]

B. \[\frac{{3015}}{{100}}\]

C. \[\frac{{3015}}{{1000}}\]

D. \[\frac{{3015}}{{10000}}\]

A. \[\frac{4}{5}\]

B. \[\frac{4}{{ - 5}}\]

C. \[\frac{5}{4}\]

D. \[\frac{{ - 5}}{4}\]

A.35

B.36

C.37

D.34

A. \[\frac{1}{2};\frac{3}{8};\frac{1}{3};\frac{6}{7}\]

B. \[\frac{6}{7};\frac{1}{2};\frac{3}{8};\frac{1}{3}\]

C. \[\frac{1}{2};\frac{1}{3};\frac{3}{8};\frac{6}{7}\]

D. \[\frac{6}{7};\frac{3}{8};\frac{1}{3};\frac{1}{2}\]

A. \[\frac{8}{{35}}\]

B. \[\frac{{ - 8}}{{35}}\]

C. \[\frac{{ - 12}}{{35}}\]

D. \[\frac{{12}}{{35}}\]

A. \[\frac{3}{{10}}\]

B. \[\frac{{15}}{{10}}\]

C. \[\frac{{15}}{{100}}\]

D. Không có phân số nào thỏa mãn.

A. \[4\frac{{23}}{{30}}\]

B. \[5\frac{{23}}{{30}}\]

C. \[2\frac{{23}}{{30}}\]

D. \[3\frac{{23}}{{30}}\]

A. \[\frac{{18}}{{15}}\]

B. \[\frac{{ - 2}}{5}\]

C. \[\frac{1}{5}\]

D. \[\frac{{ - 1}}{5}\]

A. B < 0, C = 0

B. B >0, C = 0

C. B < 0, C < 0

D. B = 0, C < 0

A. 2000

B. 1000

C. 100

D. 200

A. \[x = \frac{9}{{14}}\]

B. \[x = \frac{7}{4}\]

C. \[x = \frac{{ - 7}}{4}\]

D. \[x = \frac{9}{7}\]

A. \[\frac{8}{3}\]

B. \[\frac{{ - 5}}{{12}}\]

C. \[\frac{9}{4}\]

D. \[\frac{{11}}{6}\]

A.9

B.1

C.\[\frac{1}{9}\]

D.2

A. A < -B

B. 2A >B

C. A >B

D. A = B

A. \[\frac{1}{3}\]

B. \[\frac{1}{4}\]

C. \[\frac{2}{3}\]

D. \[\frac{1}{2}\]

A.39 km/h

B.40 km/h

C.42 km/h

D.44 km/h

A. \[\frac{{23}}{{99}} < \frac{{2323}}{{9999}} < \frac{{232323}}{{999999}} < \frac{{23232323}}{{99999999}}\]

B. \[\frac{{23}}{{99}} >\frac{{2323}}{{9999}} >\frac{{232323}}{{999999}} >\frac{{23232323}}{{99999999}}\]

C. \[\frac{{23}}{{99}} = \frac{{2323}}{{9999}} < \frac{{232323}}{{999999}} = \frac{{23232323}}{{99999999}}\]

D. \[\frac{{23}}{{99}} = \frac{{2323}}{{9999}} = \frac{{232323}}{{999999}} = \frac{{23232323}}{{99999999}}\]

A. \[\frac{{37}}{{67}} < \frac{{377}}{{677}}\]

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B. \[\frac{{37}}{{67}} >\frac{{377}}{{677}}\]

C. \[\frac{{37}}{{67}} = \frac{{377}}{{677}}\]

D. \[\frac{{37}}{{67}} \ge \frac{{377}}{{677}}\]

A. \[\frac{{205}}{{110}}\]

B. \[\frac{{250}}{{110}}\]

C. \[\frac{{205}}{{101}}\]

D. \[\frac{{250}}{{101}}\]

A. \[\frac{{31}}{2}.\frac{{32}}{2}.\frac{{33}}{2}....\frac{{60}}{2} = 1.2.3.4.5.6.7...60\]

B. \[\frac{{31}}{2}.\frac{{32}}{2}.\frac{{33}}{2}....\frac{{60}}{2} = 1.3.5.7...59\]

C. \[\frac{{31}}{2}.\frac{{32}}{2}.\frac{{33}}{2}....\frac{{60}}{2} = 1.3.5.7...60\]

D. \[\frac{{31}}{2}.\frac{{32}}{2}.\frac{{33}}{2}....\frac{{60}}{2} = 2.4.6.8...60\]

A.10

B.8

C.6

D.4

A. n ≠ 2k – 1 (k ∈ Z)

B. n ≠ 3k – 1 (k ∈ Z)

C. n ≠ 2k – 1 (k ∈ Z) và n ≠ 3k – 1 (k ∈ Z)

D. n ≠ 2k (k ∈ Z) và n ≠ 3k(k ∈ Z)