Place Value
Rounding Decimals
Adding/ Subtracting Decimals
CHALLENGE
Word Problems
100
What is the values of the digit 9 in 9.39?

The ones place and the hundredths place.

100

Round 4.29 to the nearest tenths place.

4.3

100

Solve.

16.75-2.39=____

14.36

100

If Sally had $30.50 for her new soccer ball, but it cost $42.98. How much more money does she need to buy the ball? 

$42.98- $30.50= $12.48

Sally needs $12.48 more dollars to buy her soccer ball. 

100

A runner completed a race in 47.29 seconds, but their previous record was 49.37 seconds. By how much did the runner improve their time?

49.37-47.29= 2.08 seconds 

200

What is the value of the digit 8 in 5.38?

Hundredths Place

200

Round 7.642 to the nearest hundredths place.

7.64

200

Solve.

19.384-10.293= ____

Round to the nearest hundredths place.

9.091 Rounded to the nearest hundredths place is 9.09.

200

25.37+2.42+4.90= _____

Round to the nearest tenths.

32.7

200

Milly Kate went to the store to get some toys for her cat. She bought some treats for $14.20 and a chew toy for $10.43. How much did she end up spending? She rounded up to the nearest whole dollar to pay. How much did she give the cashier?

$14.20+$10.43= $24.63

Rounded to the nearest whole dollar is $25.00

300

Write out every place value for the decimal below. 

0.38

ones place= 0 

tenths place= 3

hundredths place= 8 

300

If you have the decimal, 5.823, and it is rounded to the nearest hundredths what decimal will you now have? What about if you rounded that number to the nearest tenths place?

5.82 when you round to the nearest hundredths

5.8 when you round to the nearest tenths

300
Stacy spent $7.02 at the gas station. She got a candy bar for $3.92, but forgot the price of her Gatorade. What is the correct price for the Gatorade she got?

$7.02-$3.92= $3.10

The Gatorade cost $3.10.

300

What statement equals 14.29?

A. 38.13-23.84= ?

B. 32.89-20.21= ?

C. 40.11-30.29= ?

D. 38.22-30.47= ?

Correct Answer= A
300

Mrs. Curry wanted to run a total of 13 miles this week. She ran 2.89 miles on Monday, 3.02 miles on Tuesday, and 4.30 miles on Wednesday. How many more miles does Mrs. Curry have to run to meet her goal?

2.89+3.02+4.30= 10.21 miles

13-10.21= 2.79 more miles 


400
In the number 6.413, what digit is in the thousandths place?

3

400

Solve.

3.295+2.38= ____

Round to the nearest hundredths place. 

5.675 rounded to the nearest hundredths place is 5.68

400

18.25- ___ = 4.17

14.08

400

Solve. 

12.302-8.219+2.39=____

Round to the nearest hundredths place. 

6.473 Rounded to the nearest hundredths place is 6.47

400

Woody saw a cowboy hat at his favorite antique shop on sale for 12.43 tokens. He then got some boots for 24.31 tokens. If he had 26.54 tokens left over, how many hats could he buy? Why?

He could buy 2 hats, because 12.43+12.43= 24.86 tokens out of his 26.54 tokens.

500

Which decimal is more? 

0.56 or 0.056

0.56

500

solve. 

4.28+8.34=____

Round to the nearest tenths place. 


12.62 rounded to the nearest tenths place 12.6

500

Solve. 

10.38+4.82+3.4= _____

18.60

500

Estimate 19.13+8.02+3.49 by rounding each number to the nearest tenths place.

A. 19+8+3=30

B. 19.1+8.0+4.49=31.59

C. 19.1+8.0+3.4= 30.5

D. 19.1+8.0+3.5=30.6

Correct Answer= D
500

You buy three items at a store: one costs $12.49, another costs $8.75, and the last one is on sale for $6.98. If you pay with a $50 bill, how much change will you get back?

$12.49+$8.75+$6.98= $28.22

$50.00-$28.22= $21.78

So, you will get $21.78 back in change. 

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