Understanding Place Value and Multiplication

What is the first step when solving a problem involving place value and multiplication by 10?

• Estimate the answer

• Write down the problem

• Label the place value chart

• Draw a number line

If you have 10 groups of 4 ones, how many total ones do you have?

• 30

• 40

• 10

• 20

How can 40 ones be represented differently on a place value chart?

• As 400 ones

• As 40 tens

• As 4 tens

• As 4 hundreds

What is the result of 10 times 3 tens?

• 3 hundreds

• 3 tens

• 30 tens

• 300 tens

How can you visualize 10 tens without drawing a chart?

• As 10 ones

• As 1 thousand

• As 1 hundred

• As 10 hundreds

What is equivalent to 30 hundreds?

• 30 thousands

• 3 tens

• 3 hundreds

• 3 thousands

What is 10 times as many as 2 tens?

• 2 ones

• 2 tens

• 2 thousands

• 2 hundreds

If 10 times as many as 6 ones is calculated, what is the result?

• 6 hundreds

• 6 tens

• 6 thousands

• 6 ones

What is 10 times as many as what to get 30 ones?

• 3 thousands

• 3 ones

• 3 tens

• 3 hundreds

How many times as many is a hundred compared to a ten?

• 5 times

• 10 times

• 15 times

• 20 times