Students will learn how to multiply one-digit numbers by 10, 100, and 1000.

Next, give your students this challenge:

What's in a Name? by NRICH

Conclude by leading this investigation:

Venus Flytrap – dangerous decimals

by MathPickle

4.NBT.B.5: Multiply 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.