Intro to Multiplying and Dividing Decimals Skills Check

Draw

•Circle the digit that is in the ones place.

•Underline the digit in the tenths place.

•Put a square around the digit that is in the thousandths place.

•Put a triangle around the digit in the hundredths place.

Draw

Set up these problems vertically.

Open Ended

Explain why it is important to line up the decimal points when adding or subtracting decimals.

Multiple Select

Which of the following steps are important when setting up decimal addition or subtraction problems vertically?

• Line up the decimal points

• Start from the leftmost digit

• Ignore the decimal points

• Add zeros if necessary to match decimal places

Multiple Choice

What is the sum of 4.5 and 3.7?

• 8.2

• 7.2

• 7.9

• 8.0

Match

Solve the multiplication facts.

• 6x7

• 5x6

• 4x4

• 8x9

• 7x7

42

30

16

72

49

• 42

• 30

• 16

• 72

• 49

Multiple Choice

456 x 3

• 135

• 1,368

• 45

• 2,718

Multiple Choice

64 x 84

• 5,376

• 728

• 828

• 5,021

Multiple Choice

93 x 21

• 186

• 189

• 1,953

• 1,860

Multiple Choice

37 x 53

• 800

• 296

• 1,961

• 261

Multiple Choice

330 ÷ 5

• 66
• 64
• 67
• 61

Multiple Choice

102 ÷ 3

• 30
• 36
• 32
• 34

Multiple Choice

760 ÷ 8

• 98
• 89
• 93
• 95

Multiple Choice

60 divided by 4

• 15
• 14
• 25
• 5

Multiple Choice

When multiplying or dividing by powers of 10, what determines the number of places you move the decimal point?

• The number of zeros in the power of 10

• The number of digits in the number

• The value of the number

• The number of decimal places in the number

Fill in the Blank

9.24 ÷ 7 = ___

.

Multiple Select

Which of the following are correct steps when dividing a decimal by another decimal?

• Move the decimal in the divisor to make it a whole number

• Move the decimal in the dividend the same number of places as the divisor

• Divide as usual after adjusting the decimals

• Multiply both numbers by 10

Open Ended

After reviewing place values in decimal numbers, do you have any questions or would you like to know more about how place value affects multiplication and division?

Open Ended

What is one thing you learned today about multiplying and dividing multidigit numbers that you found interesting or helpful?