Fill in the blank- 8- -4 - 5- - -8- - 5

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Standard VII

Mathematics

Properties of Multiplication of Integers

Fill in the b...

Question

Fill in the blank: $8 \times [(- 4) \times 5] = [8 \times . . . . . .] \times 5$

8

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4

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- 4

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5

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Solution

The correct option is C $- 4$
Multiplication is associative for integers.
$i . e . a \times (b \times c) = (a \times b) \times c$
$∴ 8 \times [(- 4) \times 5)] = [8 \times (- 4)] \times 5$ .

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Similar questions

Fill in the blank

\begin{matrix} 7 & 4 & 121 5 & 8 & 169 8 & 6 & . . . . \end{matrix}

Fill in the blanks:

$(i) - 4 \times \frac{7}{9} = \frac{7}{9} \times$ ___

$(i i) \frac{5}{11} \times \frac{- 3}{8} = \frac{- 3}{8} \times$ ___

$(i i i) \frac{1}{2} \times (\frac{3}{4} + \frac{- 5}{12}) = \frac{1}{2} \times$ ____ $+ (\times) \frac{- 5}{12}$

$(i v) \frac{- 4}{5} \times \frac{5}{7} \times$ ___ $= (\frac{- 4}{5} \times \frac{5}{7}) \times \frac{- 8}{9}$

Question 4.1
Fill in the blanks to make the following statements true:

(- 5) + (- 8) = (- 8) + (...)

Fill in the blank

\begin{matrix} 1 & 2 & 4 & 6 1 & 4 & 16 & 36 3 & 5 & 7 & 8 8 & 24 & . . . . & 63 \end{matrix}

$Name the multiplication property of rational numbers shown below: (i) \frac{3}{5} \times \frac{- 8}{9} = \frac{- 8}{9} \times \frac{3}{5} (i i) \frac{- 3}{4} \times (\frac{5}{7} \times \frac{- 8}{15}) = (\frac{- 3}{5} \times \frac{5}{7}) \times \frac{- 8}{15} (i i i) \frac{4}{5} \times (\frac{3}{- 8} + \frac{- 4}{7}) = \frac{4}{5} \times \frac{3}{- 8} + \frac{4}{5} \times \frac{- 4}{7} (i v) \frac{- 7}{5} \times \frac{5}{- 7} = 1 (v) \frac{8}{- 9} \times 1 = 1 \times \frac{8}{- 9} = \frac{8}{- 9} (v i) \frac{- 3}{4} \times 0 = 0$

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Fill in the blank: 8×[(−4)×5]=[8×......]×5

The correct option is C −4Multiplication is associative for integers.i.e.a×(b×c)=(a×b)×c∴8×[(−4)×5)]=[8×(−4)]×5.

Fill in the blank: $8 \times [(- 4) \times 5] = [8 \times . . . . . .] \times 5$

The correct option is C $- 4$
Multiplication is associative for integers.
$i . e . a \times (b \times c) = (a \times b) \times c$
$∴ 8 \times [(- 4) \times 5)] = [8 \times (- 4)] \times 5$ .