Place Value (Rounding)
Time Measurement
Addition/Subtraction
Measurement
100

What is 26 rounded to the nearest ten?

30

100
Ms. Dos Santos started cleaning her room at 5:16 p.m. It took her 25 minutes to clean. What time did Ms. Dos Santos finish cleaning her room?

5:41 p.m.

100

What is 369 - 258?

111

100

Which unit measurement is larger?

Grams or kilograms?

kilograms

200

What number is in the tens place in 450?

5

200

Ms. Hudson left her house to go to Taco Bell at 3:42 p.m. It took her 15 minutes to drive there. What time did she get to Taco Bell?

3:57 p.m.

200

What Is 652 - 395?

257

200

Ms. Hudson made 6 pitchers of lemonade for a class party. She used 2 liters of water to make each pitcher of lemonade. How many liters of water did Ms. Hudson use in all?

12 liters of water

300

What is 458 rounded to the nearest hundred?

500

300

Joy started reading her book at 10:20 a.m. and stopped reading her book at 10:53 a.m. For how long did Joy read?

33 minutes

300

What is the difference between 306 and 87?

219

300

Ms. Dos Santos is moving to Disney World. The total weight of her 3 suitcases are 93 kilograms. Round the total weight to the nearest 100 kilograms.

90 kilograms

400

What is 455 rounded to the nearest ten?

460

400

Nemo got to the fish tank at 2:55 p.m. Nemo swam in the fish tank for 50 minutes. What time did he leave the fish tank?

3:45 p.m.

400

What is 457 + 465?

922

400

How many grams are in 1 kilogram?

1,000 grams

500

What is the best estimate of the sum of 656 and 81, if each number is rounded to the nearest ten?

740
500

Goofy left his home at 8:35 a.m. Minnie left 20 minutes after Goofy left. Donald left home 18 minutes after Minnie left. At what time did Donald leave this morning?

9:13 a.m.

500

What is 500 - 357?

143

500

Ms. Dos Santos and Ms. Hudson buy a small bag of popcorn and a pretzel at the movie theater. The pretzel weighs 63 grams more than the popcorn. If the popcorn weighs 44 grams, what is the weight of the pretzel?

19 grams