Estimating & Rounding
Word Problems
Random
Adding and Subtracting Decimals
Place Value
100

Round 13.62 to the nearest whole number.

14.00

100

Mary ran 3.07 miles on Tuesday, 5.96 miles on Wednesday, and 1.43 miles on Thursday. How many miles total did Mary run?

10.46 miles total

100

How many bones are in the average human skeleton?

206 bones!

100

12.46 + 3.8=

16.26

100

What number is in the hundredth place 45.67

7

200

Round 25.15 to the nearest whole number.

25

200

Tickets for the haunted house are $6.50 for adults and $4.30 for kids. Lila bought a ticket for herself, Abby, and both their moms. If she pays with a $50, how much change will she get? 

$28.40 in change.

200

Are pumpkins technically a fruit or vegetable? 

Fruit

200

DOUBLE POINTS! 4.5 - 3.79=

0.71

200

What number is in the one's place 23.09

3

300

DOUBLE POINTS! Estimate the sum of $4.28 and $21.35 by rounding each number to the nearest tenth.

$25.70

300

Jack made a pumpkin pie for a bake sale. He cut it into 6 slices and sold each slice for $1.25. How much money will he make if he sells the whole pie?

$7.50 total

300

How much money were consumers expected to spend on Halloween costumes in 2023?

$4.1 billion, according to the NRF

300

9.38 - 0.19=

9.19?

300

What number is in the tenth place 9.12

1

400

Round 34.53 and 12.78 to the nearest tenth. Then estimate the difference.

21.70

400

Ethan purchased 14.62 yards of fabric to make his Halloween costume. He needs to cut it into three 4.2 yard pieces. How much fabric will he have leftover.

2.02 yards leftover

400

What was the most popular Halloween costume in the U.S. in 2023 according to Google?

Barbie

400

2.13 + 0.9=

3.03

400

What number is in the ten place 76.9

7

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