First, students will learn how to multiply whole numbers by 10.
Multiplying whole numbers by 10 by Khan Academy
Multiply whole numbers by 10 by Khan Academy
Next, students will learn how to divide whole numbers by 10.
Dividing whole numbers by 10 by Khan Academy
Divide whole numbers by 10 by Khan Academy
After that, students will practice solving problems involving both multiplication and division by 10.
Multiply and divide by 10 by Khan Academy
Next, students will learn how to relate digits in different positions. For example, an 8 in the ones place has a value 10 times smaller than an 8 in the tens place. As another example, if we start with 1,632, then multiply by ten, the 3 will end up in the hundreds place.
Watch these Khan Academy videos:
Place value when multiplying and dividing by 10 by Khan Academy
Next, give your students this challenge:
What's Happening? by NRICH
Conclude by leading this investigation:
Russian Map Reading
by MathPickle
4.NBT.A.1: Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. For example, recognize that 700 ÷ 70 = 10 by applying concepts of place value and division.