Choose the correct cards-5-1-5AssociativityCommutativity10-0-10-5-3-2-5-3-2-Multiplicative nbsp- IdentityAdditive Identity8-7-7-8

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Standard VIII

Mathematics

Intoduction to Properties of Numbers

Choose the co...

Question

Choose the correct cards.

5 \times 1 = 5

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Associativity

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Commutativity

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10 + 0 = 10

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(5 + 3) + 2 = 5 + (3 + 2)

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Multiplicative Identity

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Additive Identity

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8 \times 7 = 7 \times 8

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Similar questions

Fill in the boxes with the correct symbol out of >, <, and =

(i) (ii) (iii)

(iv) (v) (vi)

(vii)

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

Q. Write the proper sign, < or >, in the empty boxes.

(1)

+ 1 + 6

(2)

- 8 - 5

(3)

- 5 - 8

(4)

- 2 + 3

(5)

+ 3 - 2

(6)

- 1 + 1

(7)

0 - 7

(8)

- 4 + 4

(9)

+ 2 - 6

(10)

- 3 0

(11)

- 6 + 5

(12)

0 + 7

Evaluate :

$(i) \frac{3}{7} + \frac{- 4}{9} + \frac{- 11}{7} + \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5} (i i i) \frac{4}{7} + 0 + \frac{- 8}{9} + \frac{- 13}{7} + \frac{17}{9} (i v) \frac{3}{8} + \frac{- 5}{12} + \frac{3}{7} + \frac{3}{12} + \frac{- 5}{8} + \frac{- 2}{7}$

Replace the $*$ by the correct digit :

$3 2 0 0 1 5 3 9 - * 9 3 5 * * * * 2 * * * 8 7 2 8$

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