NBT A 1

5.NBT.1.1 Understand Place Value

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Place Values

- Review the place value chart to remember the names of the place values

- On the right side of the decimals point, each place value has a "ths" at the end

- On the left side, there are no "ths"

Multiple Choice

What place value is the 3 in the following number:

123.456

• ones

• tenths

• hundredths

• thousandths

Multiple Choice

What place value is the 4 in the following number:

123.456

• ones

• tenths

• hundredths

• thousandths

Multiple Choice

What place value is the 5 in the following number:

123.456

• ones

• tenths

• hundredths

• thousandths

Multiple Choice

What place value is the 2 in the following number:

123.456

• tens

• tenths

• hundredths

• thousandths

Multiple Choice

What place value is the 6 in the following number:

123.456

• ten thousandths

• tenths

• thousands

• thousandths

Multiplying By Powers of Ten

• Multiplying a digit by 10 moves the number 1 place value to the LEFT

• Multiplying a digit by 100 moves the number 2 places to the LEFT

• Dividing a digit by 10 moves the number 1 place value to the RIGHT

• Dividing a digit by 100 moves the number 2 place value to the RIGHT

Multiple Choice

Solve:

0.45 x 10

• 0.45

• 4.5

• 45

• 450

Multiple Choice

Solve:

2.5 x 10

• 250

• 2.5

• 0.25

• 25

Multiple Choice

Solve:

.67 x 100

• 0.67

• 6.7

• 67

• 670

Multiple Choice

Solve:

$$450\ \div100$$  

• 0.045

• 45

• 4.5

• 0.0045

Multiple Choice

Solve:

$$8.7\ \div10$$  

• 87

• 870

• 8.7

• 0.87