Estimation of Large Quantities

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Estimation of Large Quantities: Overview

This Topic covers sub-topics such as Comparison of Quantities, Size Estimation of Objects, Estimation Size of Objects at Distance, Estimation of Large Quantities and, Length Estimation of Objects

Important Questions on Estimation of Large Quantities

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 1

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Estimate the length of the tree from the person who is standing far from the tree.

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 2

Directions: In the following questions, two equations numbered I and II are given. You have to solve both the equations and given answer if

$I. 3 x^{2} - 13 x + 14 = 0$

$II. y^{2} - 7 y + 12 = 0$

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 3

Which has a bigger area?

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 4

Draw a triangle with a bigger area than this one.

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 5

Which square has the biggest area?

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 6

Circle the hand with the smaller area.

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 7

The table given below shows the runs scored by Indian cricketers in test cricket during their lifetime.

Saurav Ganguly	$7212$
Azharuddin	$6215$
Kapil Dev	$5248$
VVS Laxman	$8628$
Ravi Shastri	$6014$

Now answer the following-

Show the runs made by cricketers on the number line given below-

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 8

The table given below shows the runs scored by Indian cricketers in test cricket during their lifetime.

Saurav Ganguly	$7212$
Azharuddin	$6215$
Kapil Dev	$5248$
VVS Laxman	$8628$
Ravi Shastri	$6014$

Now answer the following-

About how many more runs has Laxman scored than Kapil Dev? Estimate to the nearest of the following.

$2000 4000 6000$

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 9

The table given below shows the runs scored by Indian cricketers in test cricket during their lifetime.

Saurav Ganguly	$7212$
Azharuddin	$6215$
Kapil Dev	$5248$
VVS Laxman	$8628$
Ravi Shastri	$6014$

Now answer the following-

About how many more runs has Saurav Ganguly scored than Azharuddin? Estimate to the nearest of the following.

$500 1000 1500$

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 10

Sridhar needs the following things for his house. So, he goes to the market and finds the cost of each item.

Fan $- ₹ 1175$ .

Bed $- ₹ 2950$

Cupboard $- ₹ 4080$

Cycle $- ₹ 3690$

Gas stove $- ₹ 1200$

If Sridhar goes to market with $₹ 10000$ , can he buy all the things mentioned above? Estimate without adding the costs of all items.

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Mathematics>The Fish Tale>Estimation of Large Quantities> Q 11

Carefully study this number table.

$91$	$92$	$93$	$94$	$95$	$96$	$97$	$98$	$99$	$100$
$81$	$82$	$83$	$84$	$85$	$86$	$87$	$88$	$89$	$90$
$71$	$72$	$73$	$74$	$75$	$76$	$77$	$78$	$79$	$80$
$61$	$62$	$63$	$64$	$65$	$66$	$67$	$68$	$69$	$70$
$51$	$52$	$53$	$54$	$55$	$56$	$57$	$58$	$59$	$60$
$41$	$42$	$43$	$44$	$45$	$46$	$47$	$48$	$49$	$50$
$31$	$32$	$33$	$34$	$35$	$36$	$37$	$38$	$39$	$40$
$21$	$22$	$23$	$24$	$25$	$26$	$27$	$28$	$29$	$30$
$11$	$12$	$13$	$14$	$15$	$16$	$17$	$18$	$19$	$20$
$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$