Place Value
Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals
100

In the number 56.043, what does the 3 represent?

3 thousandths

100

Add:

1.4 + 2.05

3.45

100

Subtract:

103.45 - 31.97

71.48

100

Multiply:

3.2 x 1.4

4.48

100

Divide:

25.5 / 5

5.1

200

Consider the following number:

143.36

How are the 3s related?

The 3 in the ones place is 10 times as much as the 3 in the tenths place.


The 3 in the tenths place is 1/10 of the 3 in the ones place.

200
Add:

1.39 + 2.76

4.15

200

Subtract:

13.001 - 6.983

6.018
200

Multiply: 

27.05 x 1.1

29.755

200

Divide:

200 / 40

5

300

Create a statement to compare the 7s in the following two numbers:

4,712.07

The 7 in the hundreds place is 10,000 times larger than the 7 in the hundredths place.


The 7 in the hundredths place is 1/10,000 times smaller than the 7 in the hundreds place.

300

Find the missing number:

11.46 + ? = 61.13

49.67

300

Julian had 15.83 pounds of snacks in his bag. He ate 1.1 pounds at lunch and another 2.3 pounds at dinner. How many pounds of snacks does he have left?

12.43 pounds

300

Multiply:

41.32 x 0.5

82.64

300

Divide:

70.5 / 0.25

282

400

If I took the 9 in 903.45 and multiplied it my 1/100, what would be it's new place value?

Ones place

400

If John used 1.45 pounds of dirt in one pot and 7.1 pounds of dirt in another pot, how many pounds of dirt did he use in all?

8.55 pounds of dirt

400

Mary had 20 gallons of lemonade for sale. During the day, she sold 14.62 gallons. How many gallons does she have leftover?

5.38 gallons are left

400

Multiply:

0.04 x 0.38

0.0152

400

Divide:

18 / 3.6

5

500

Create a number that has 5 being 100 times larger than the 5 in 103.57

Any number would work, as long as the 5 in the new number is in the tens place.

Example: 56.90

500

Mrs. Miller recently went shopping in three places. She paid the following prices:

$35.76

$13.84

$7.02

How much did she spend in all?

$56.62

500

Fill in the missing number:

45.98 - ? = 14.32

31.66

500

Maria is helping her dad build a small bookshelf. Each shelf they are making needs to be 0.65 meters long. If they want to build 3 shelves, what is the total length of wood they will need for all the shelves?

1.95 meters

500

A bag of trail mix weighs 2.52 ounces. If Mateo wants to divide the trail mix equally into 6 small bags for his friends, how many ounces of trail mix will be in each small bag?

0.42 ounces in each bag

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