Mod 4 Multi-digit decimals review

Drag each vocabulary word to the correct location.

Explain Division of Decimals.

When dividing decimals, make sure the ​ (a)   is a whole number. Then, move the decimal point in the ​ (b)   the same number of times.

To solve the problem, Ms. Parker must move the decimal point in the ​ (a)   to the ​ (b)   to get a whole number. This is the same as multiplying by ​ (c)   , so she should also move the decimal point in the ​ (d)   . The correct quotient is ​ (e)   .

Allen is working on this problem. $$42.07\times3.5=$$ ?

Allen multiplies the numbers without their decimal points. and then moves the decimal point in the product to find the $$42.07\times3.5=1,472.45$$ . Sally says that his product is incorrect. Drag-and-drop to help Sally explain Allen's error.

Allen moves the decimal ​​ (a)   . The first factor has ​ (b)   decimal place(s), and the second factor has ​ (c)   decimal place(s). The product should have ​ (d)   decimal place(s). He should have moved the decimal point ​ (e)   .

Use the correct vocabulary to complete the picture.

Two factors are multiplied, and their product is 8964.36. One factor is a whole number. How many decimals places are in the other factor? Tell how you know.

The other factor has ​ (a)   decimal place(s) because the number of decimal places in the product is the ​ (b)   the number of decimals places in the factors.

What is the product of each expression? Drag the product into each box to match it with its corresponding expression.

STEPS IN DIVIDING A DECIMAL NUMBER BY A WHOLE NUMBER

STEP 1: Place the decimal directly ____ the decimal point.

Mr. Garcia bought six chairs for his family room. The total for the chairs was $684.54 including tax. How much did each chair cost?