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6.

# Multiply 2 Digit by 1 Digit (Numbers up to 100)

- Grade 4 Math

Multiply 2 digit numbers by 1 digit numbers. In 2 Digit x 1 Digit (Numbers up to 100) Worksheet, students make use of area models to multiply numbers. Area models are essentially visual representation of the distributive property of multiplication. For example, 78 x 6 can be multiplied as (70 x 6) + (8 x 6). The 2-digit numbers in this worksheet are in the range of 50-100.

### Common Core Alignment

4.NBT.5Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.