Math Games

Grade 4 - The Number System

Standard 4.NS.1.11 - Round a given number to a specified place value.

Included Skills:

Students will be expected to demonstrate an understanding of addition and subtraction of decimals (limited to hundredths) by
• estimating sums and differences
• using mental mathematics strategies to solve problems
• using personal strategies to determine sums and differences

• Performance Indicators
- N11.01 Predict sums and differences of decimals, using estimation strategies.
- N11.02 Solve problems, including money problems, that involve addition and subtraction of decimals (limited to hundredths), using personal strategies.
- N11.03 Ask students to determine which problems do not require an exact solution.
- N11.04 Determine the approximate solution of a given problem not requiring an exact answer.
- N11.05 Count back change for a given purchase.
- N11.06 Determine an exact solution using mental computation strategies.