## Error message

• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; ctools_context has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; ctools_context_required has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; ctools_context_optional has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; panels_cache_object has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).

# Rounding and Estimating Addition, Subtraction, Multiplication, and Division

Worksheet (Pre-Algebra)

## Rounding and Estimating Addition, Subtraction, Multiplication, and Division Worksheet

This worksheet begins with problems where students must round decimals to a given place. A place value chart is included. Problems then turn to estimating sums, differences, products, and quotients.

## Lesson:

1. To round and estimate sums, differences, products, and quotients

25

2

No

## Samples:

Round each number to the tens place.

1. 45.826 ________ Round each number to the ones place.

5. 5.86 ________ Round each number to the hundredths place.

9. .49875 ________

Estimate each sum or difference by rounding.

Estimate each product by rounding.

What are compatible numbers?

Estimate each quotient by rounding using compatible numbers.