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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 6 - Mathematics
3.28 Rational Numbers Review Test

Q 1: ______ is called multiplicative identity.
Zero
Infinity
One

Q 2: What is the additive inverse of 7/21 ?
7/21
-7/21
21/7

Q 3: 2/8 x 1 = 1 x 2/8 = 2/8. Here 1 is called _____.
additive inverse
multiplicative identity
multiplicative inverse
additive identity

Q 4: (5/6) / (7/8) = _____ ?
20/21
21/20
35/48

Q 5: What is the multiplicative inverse of a/b ?
-b/a
b/a
-a/b
1

Q 6: Divide 20/7 by 21/8.
420/56
56/39
147/160
160/147

Q 7: 34/3 - 5/9 = _____ ?
Answer:

Q 8: 39/4 - 21/4 = _____ ?
Answer:

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Question 10: This question is available to subscribers only!


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