Round off the given number to the nearest ten thousand:

$23235$

What will come in place of question marks in the given questions?

What will come in place of question marks in the given questions?

Round each factor with more than one digit to the nearest ten. Then estimate the product.

$82\times 63$

Round each factor with more than one digit to the nearest ten. Then estimate the product.

$67\times 41$

Estimate the product to the nearest hundreds by rounding the first factor up and the second factor down.

$239\times 619$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down.

$23\times 32$

Round each factor with more than one digit to the nearest ten. Then estimate the product.

$43\times 32$

Round each factor with more than one digit to the nearest ten. Then estimate the product.

$75\times 46$

Estimate the product to the nearest hundreds by rounding the first factor up and the second factor down.

$271\times 523$

Estimate the product to the nearest hundreds by rounding the first factor up and the second factor down.

$452\times 768$

Estimate the product by rounding to the nearest hundreds.

$536\times 748$

Round each factor with more than one digit to the nearest ten. Then estimate the product.

$26\times 29$

Round each factor with more than one digit to the nearest ten. Then estimate the product.

$77\times 8$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down.

$56\times 71$

Estimate the product by rounding to the nearest hundreds.

$327\times 816$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down.

$64\times 46$

Estimate the product by rounding to the nearest hundreds.

$749\times 261$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down.

$77\times 28$

Estimate the product to the nearest ten by rounding the first factor up and the second factor down.

$35\times 65$