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Multiply and Divide Rational Numbers Flashcards | StudBud
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Multiply and Divide Rational Numbers
Multiply and Divide Rational Numbers
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A #7thgrade #math quiz to #multiply and #divide #fractions and #decimals
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Multiply -1/3 x 1/4
-1/12
1/12
- 1/7
1/7
2
Multiply 2/5 x (-1/3)
-3/8
3/8
-2/15
2/15
3
When you multiply a negative by a negative the result is
Always positive
It depends on which is bigger
Always negative
4
Did you hear the joke about the roof?
It was hilarious.
Never mind- it's over your head?
5
Multiply and simplify -1/2 x -2/3
2/5
1/3
- 1/3
- 2/5
6
Multiply -1 x 3/5
4/5
3/5
- 3/5
-4/5
7
When you divide a negative by a positive the result is
I depends on which is bigger
Always negative
Always positive
8
Divide and simplify: -4/5 ÷ 1/2
4/10
-4/10
1 3/5
-1 3/5
9
Divide and simplify: -2/3 ÷ -1/5
2/15
-3 1/3
-2/15
3 1/3
10
What operation would you use to find half of 2/3?
1/2 x 2/3
2/3 x 2
2/3 + 1/2
2/3 ÷ 2
