Place Value
Rounding
Estimation
+-
Comparing Decimals
100

What is the place value of the underlined digit. 

5.021

Hundredths

100

Round to the nearest tenth.

25.129

25.1

100

About how much money is $32.12?

About $30. 


100

Solve.

2.145 + 4.5

6.645

100

What are these values in order from least to greatest? 

5.24, 4.54, 5, 5.020

4.54, 5, 5.020, 5.24

200

What is 14.26 written in expanded form? 

10 + 4 + 0.2 + 0.06

200

Round 14.562 to the nearest whole. 

15

200

A soccer player, named Mateo, is friends with another soccer player, named Hudson, who are both friends with another soccer player named Isaiah. 

Combined they run 45.47 miles a week. About how many miles do they run? 

45 miles

200

Abby and Angy started a company, A&A! They are making their famous chocolate treats for the state fair.

Abby buys 45.48 pounds of dark caramel chocolate. Angy buys 57 pounds of white peppermint chocolate. How many pounds of chocolate do they have altogether? 

102.48 pounds of chocolate.

200

Compare the following. =, >, <

5.02 ___ 5.020



=

300

What is 14.06 written in expanded form? 

(1 x 10) + (4 x 1) + (6 x 0.01)

300

Round 1.299 to the nearest tenth.

1.3

300

Last time Verdun raced his motorbike he raced 1,854.45 feet around the track. This time he raced 2,452.12 feet around the track. About how many feet did he race all together? 

ABOUT 4,000 feet

300

Nadia has a starting amount of $15.36 in her piggy bank. About how much is left is she withdraws (takes out) $5.43?

About $10

300

Three pumpkins have been entered into a contest. One weighs 10.245 pounds, another weighs 11.145 pounds, and the last weighs 10.254 pounds. The winner is the pumpkin that weighs the largest. Which pumpkin weighs the most? 

The pumpkin that is 10.254 lbs won!

400

56.78 is the standard form.

The expanded form is 50 + 6 + 0.7 + 0.08

The expanded notation is

(5 *10) + (6*1) + (7*1/10) +(8*1/100)

What is the word form of the same number?

fifty six and seventy eight hundredths.

400

Eva has buys $456.245 pounds of chocolate. What is that amount rounded to the nearest dime? 

$456.20

400

About how many letters are there in the alphabet? 

About 30

400

Isabella ran the race in 45.945 seconds. Olivia came in second place, finishing 0.5 seconds after Isabella. What is your best estimate of Olivia's time?

About 50 seconds. 

400

Ms. Geeo wants to find the cheapest paint for her classes, since she has so many students! She lists the prices from 5 different stores. Lowe's has paint for $56.78, Walmart has paint for $56.83, Michael's has paint for $57.18, Hobby Lobby has paint for $57.24, and Home Depot has $56.18. 

Which company has the cheapest paint? 

Home Depot
500

What is (9 x 100) + (5 x 1) + (3 x 0.1) written as a numeral? 

905.3

500

___. ___ ___ rounded to the nearest tenth is 2.5

What COULD the original number have been?

Multiple answers will be accepted.

2.45

2.46

2.47

2.48

2.49

2.50

500

The average school length is 7.17 hours long. About how many hours is that a week (Remember, we don't go to school on Saturday and Sunday)? 

7 x 5 = 35 hours.

500

Which number contains an 8 with a value of

8/100 

?

A) 848.25

B) 848.486

C) 45.368

D) 65.8

848.486

500

12.345 >  _____ >  11.34

Which value could go in the blank space to make the inequality true?

A) 12.05

B) 11.26

C) 12.4

D) 12.458

12.05