Math Games

Grade 4 - Number

Standard 4.N.6 - Practice estimating multiplication equations by first rounding the numbers then multiplying them together.

Included Skills:

Demonstrate an understanding of multiplication (2or 3-digit by 1-digit) to solve problems by:
• using personal strategies for multiplication with and without concrete materials
• using arrays to represent multiplication
• connecting concrete representations to symbolic representations
• estimating products
• applying the distributive property.

• Achievement Indicators:
- 4N6.1 Use concrete materials, such as base ten blocks or their pictorial representations, to represent multiplication; and record the process symbolically.
- 4N6.2 Solve a given multiplication problem and record the process.
- 4N6.3 Model and solve a given multiplication problem, using an array, and record the process.
- 4N6.4 Model a given multiplication problem, using the distributive property.
- 4N6.5 Estimate a product, using a personal strategy.
- 4N6.6 Refine personal strategies to increase their efficiency.
- 4N6.7 Create and solve a multiplication problem that is limited to 2 or 3-digits by 1-digit.