Estimation

Q.

188 estimated to the nearest hundreds gives ______.

1. 200
2. 180
3. 100
4. 170

Q. is a rough calculation of number/quantity for which no exact value is determinable.

1. Estimation
2. Production
3. Population

Q. 4300 m = km

1. 4
2. 43
3. 4.3

Q. Estimate the following numbers to the nearest 100.

1. 600
2. 400
3. 700
4. 300

Q. Estimate an approximate value of 103 x 51 by rounding off each number to the nearest ten .

1. 5000
2. 500
3. 1000
4. 1500

Q. Find the estimated quotient for $839÷29$ to the nearest ten.

1. 30
2. 28
3. 29
4. 27

Q. Estimate the sum of 3276 and 2199 to the nearest thousand.

1. 3000
2. 2000
3. 5000
4. 6000

Q. The estimated value is exactly equal to the actual value.

1. True
2. False

Q. The estimated product of 44 and 23 by rounding off the numbers to the nearest ten is .

1. 800
2. 900
3. 700

Q. Choose the correct alternative from the following.

When ____ is estimated to the nearest 1000, we get 2000.

1. 2987
2. 2545
3. 3588
4. 2285