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In this lesson, we will learn how to write a number in expanded notation and vice versa.

Q1:

What does 8 0 0 + 9 0 + 2 equal?

Q2:

Express 42 in the form π‘ Γ 1 0 + π’ .

Rewrite the above expression by substituting 10 with 9 + 1 .

Hence, state a condition for 42 to be divisible by 3.

Which of the following expressions is the next step from our previous expression that shows that 42 is divisible by 3?

Q3:

Use the given table to complete the following: + + = .

Q4:

Find 7 0 0 0 + 4 0 0 + 7 8 .

Q5:

Which of the following is equivalent to 795β418?

Q6:

Which of the following is equivalent to 24 pounds?

Q7:

Complete the following: 5 0 1 6 = .

Q8:

Complete the following: 1 7 4 = 1 0 0 + + 4 .

Q9:

Complete the following: 5 0 + 2 0 + 4 = + = .

Q10:

Complete the following: 3 4 7 1 = + 4 0 0 + 7 0 + 1 .

Q11:

Which of the following equals 7 5 + 6 + 6 h u n d r e d s t e n s u n i t s ?

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