Dividing Fractions
Place Value
Long Division
Multiplying and Dividing Decimals
Powers of 10
100

5 ÷ 1⁄3 =

15

100

What is the value of the 3 in 123.456 compared to 54.3457

It is 10 times the value.

100

Carla spent $72 on candy if every bag cost $3 how many bags did she buy?

She bought 24 bags of candy.

100

4.3 X 6.9 =

29.67

100

5937 × 100

593,700

200

3 ÷ 1⁄5 =

15

200

What is the value of 7 in 71.934 compared to 7 in 92.72.

It is 100 times the value.

200

If Piesa spends $98 on 4 pizzas. How much was one pizza?

One pizza was $24.50.

200

32.68 ÷ 4

8.17

200

23.74 ÷ 100

.2374

300

2 ÷ 1⁄4 =

8

300

What is the value of the 6 in 6981.32 versus the 6 in 21.685?

The value is 1000 x's more.

300

Sasha spends $1,596 on 42 dog beds. How much was each dog bed?

Each dog bed cost her $38.

300

2.7 X 0.8 =

2.16

300

5.67 ÷ 0.1

56.7

400

1⁄4 ÷ 4 =

1⁄16

400

What is the value of the 2 in 51.289 versus the value of the 2 in 426.49

It is 1/100 the value.

400

If Pierre hits 4,248 base balls over the course of 12 years. How many did he hit in one year?

He hit 354 baseballs in one year.

400

652.4 ÷ 7

93.2

400

Describe what is happening to the value of the digits and to the number of 0s in the product in each of these correct products.

75 × 101 = 750 

75 × 102 = 7,500 

75 × 103 = 75,000 

75 × 10 4 = 750,000

The value of the digits increases in each case. The

The product is 10 times greater in the first problem, then 100 times, 1,000 times, and 10,000 times.

500

1⁄3 ÷ 7 =

1/21

500

What is the value of the 4 in 15.234 compared to the 4 in the 4 in 24.98

it is 1/1000 the value.

500

If it costs Sonya $798 for 19 concert tickets, how much would it cost her for one?

It would cost her $42.

500

Find the area of a 2.8 inch and 0.7 inch garden.

1.96 square inches.

500

Describe what is happening to the value of the digits and to the position of the decimal point in the quotient of each of these correct products.

386.7 ÷ 10 = 38.67 

386.7 ÷ 100 = 3.867 

386.7 ÷ 1,000 = 0.3867

When dividing a number by a whole-number power of 10, the quotient (answer) has all the same digits (numbers) as before, but all the digits are shifted to the right (the decimal point stays between the ones and tenths place). The number of places they shift depends on the power of 10 you divide by.

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