# Worksheet: Expanded Notation

Q1:

What does equal?

Q2:

Express 42 in the form .

• A
• B
• C
• D
• E

Rewrite the above expression by substituting 10 with .

• A
• B
• C
• D
• E

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

• AThe digit 4 is divisible by 3.
• B is divisible by 3.
• C is divisible by 3.
• D is divisible by 3.
• EThe digit 2 is divisible by 3.

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

• A
• B
• C
• D
• E

Q3:

Use the given table to complete the following: .

Hundreds Tens Ones
8 1 7
• A800, 1, 70, 871
• B8, 10, 700, 718
• C80, 100, 7, 187
• D800, 10, 7, 817

Q4:

Find .

Q5:

Which of the following is equivalent to 795β418?

• A
• B
• C
• D

Q6:

Which of the following is equivalent to 24 pounds?

• A20 pounds and 4 ten-pound notes
• B4 pounds and 20 ten-pound notes
• C2 pounds and 40 ten-pound notes
• D4 pounds and 2 ten-pound notes

Q7:

Complete the following: .

• A
• B
• C
• D

Q8:

Complete the following: .

Q9:

Complete the following: .

• A70, 50, 74
• B70, 20, 74
• C70, 24, 74
• D70, 4, 74

Q10:

Complete the following: .

Q11:

Which of the following equals ?

• A
• B
• C
• D