skely

Rounding Decimals

100

Round 3.45 to the nearest tenth. 

3.5 

200

Round 6.781 to the nearest hundredth.

6.78

300

Round 45.562 to the nearest hundredth. 

45.56

400

Martha paid $219.28 for groceries. Rounded to the nearest dollar, how much did Martha pay for groceries?

$220  

500

One gallon is equal to about 3.785 liters. What is this amount rounded to the nearest tenth?

3.8 liters

Comparing Decimals

100

Compare 4.2 and 4.20

< > =

=

200

Harry chooses one red string and one blue string.. The red string is 3.2 cm long. The blue string is 3.100 cm long. Which string is longer?

Red String 

300

Wrrite an inequality statement for these decimals 

0.4 and 0.06

0.4 > 0.06

400

Write an inequality statement using fractions for the following decimals: 0.92 and 0.9

fraction > fraction

500

Caleb's lizard has a mass of 1.290 kilograms. Sofia's lizard has a mass of 2.5 kilograms. Which lizard has the lighter mass?

Caleb's lizard

Adding Decimals

100

From his home, Bob walked 4.56 miles. Then he rides in the car for 2.3 miles. How many miles does Bob Travel? 

6.86

200

435.789 + 200.65= ?

636.439

300

72.896 +12.567=?

85.463

400

What is 11.478 + 12.87 +3.4=?

27.748

500

The basketball team uses basketballs with no more then 0.42 kilogram and no less than 0.35 kilogram. A person can only hold 2 basketballs at a time. What is the greatest mass and the least mass they can carry?

0.84 kg and 0.70 kg

Powers of 10

100

What is the exponent form for 9x9x9 

9³

200

What is the exponent form for 4 x 4 x 4 x 4 

4⁴

300

0.5 x 10²

50

400

8x 10²

800

500

Standard form is 50,000

What is the exponent form for 5 x 10x10x10x10 

5x 10⁴

Reading/ Writing Decimals

100

Fill in the missing number 

0.56= ____ x 1/10 + 6 x _____

5

1/100

200

Write 0.83 in expanded form using decimals 

0.83= _____ + _______

0.8 + 0.03

300

What is the decimal for this expanded form 

7x10 +5x 1/10 + 1 x 1/100 + 6x 1/1000

70.516

400

What is the decimal for this expanded form 

9x1 +6x 1/10 + 4 x 1/100 + 8x 1/1000

9.648

500

Write 0.567 in expanded form using fractions 

5 x 1/10 + 6x 1/100+ 7x 1/1000