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Number bases, rounding, and scientific notation practice

Authored by olaoluwa Aduloju

Mathematics

10th Grade

Number bases, rounding, and scientific notation practice
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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate 112+101211_2 + 101_2 in binary.

101121011_2

100121001_2

100021000_2

10101210101_2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 2113211_3 to base 88 .

26826_8

28828_8

30830_8

40840_8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 110121101_2 to base 1010 .

141014_{10}

131013_{10}

151015_{10}

101010_{10}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 3.8243.824 to decimal place.

3.8

3.82

3.825

3.824

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate 12−5(mod4)12 - 5 \pmod{4} .

3 ( mod  4)3 \ (\bmod\ 4)

7 ( mod  4)7 \ (\bmod\ 4)

5 ( mod  4)5 \ (\bmod\ 4)

8 ( mod  4)8 \ (\bmod\ 4)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 743.484743.484 to the nearest hundredreth.

743.5

743.48

743

743.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 0.04630.0463 to 22 significant figure.

0.046

0.05

0.0463

0.04

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