What Time is It?
Rounding
Subtraction
Addition
Random!
100

Show us on the clock 10:26

Hour hand between 10 and 11 and the minute hand one hash past the 5

100

Carrie's cupcake shop bakes 428 cupcakes every day. What is 428 rounded to the nearest 10?

430

100

Jimmy was doing mental math to solve the equation 80-28. If Jimmy subtracted 80 - 20 = 60 first, what should he do next?

A: Subtract 60 – 4

B: Subtract 80 – 4

C: Add 20 + 4

D: Add 80 + 4

A: Subtract 60 - 4

100

Junhai buys 6 sheets of 100 stickers, 5 strips of 10 stickers and 8 single stickers. How many stickers does he have in total?

658 Stickers!

100

Place these numbers in correct order on the number line.

128 , 225 , 298 , 310

_____________________________________

100               200               300               400


128 , 225 , 298 , 310

200

Show us on the clock

2:40

Hour hand between the 2 and 3

Minute hand on the 8

200

Emma's toy store gets a shipment of 938 toys every week. What is 938 rounded to the nearest hundred?

900

200

Adrian practiced playing soccer for 470 minutes during midwinter break. This week, he practiced 282 minutes. How many more minutes did Adrian practice during midwinter break?

188 more minutes

200

Denis is adding up the different Pokemon cards he has in his collection. He has 243 fire type Pokemon and 382 water type Pokemon. How many does he have all together?

625 Pokemon cards!

200

Which equations can you use to find the difference between 93 and 160? Choose the two correct answers.

A: _____ – 93 = 160

B: 160 – 93 = _____

C: 93 + _____ = 160

D: 93 + 160 = _____

B: 160 – 93 = _____

C: 93 + _____ = 160

300

Show us on the clock:

Half past 10

10:30

Hour hand between the 10 and 11

Minute hand at the 6

300

Jodie was collecting stuffed animals and was able to collect 423 different animals. What is 423 rounded to the nearest 100?

400

300

Count back on the number line to find 331 – 214. Use the numbers to show the subtraction. Numbers may be used once or not at all.

117           4             10            127                200

         ______                   ______         ______

___________________________________________

______        121       131                                331   

117!

300

Caleb has $225. He bought three movie tickets for $25 each and three buckets of popcorn for $10 each. Does he have enough money? How much did he spend in all?

Yes he does! He spent $105 at the movie theatre.

300

When rounded to the nearest hundred dollars, a pair of glasses costs $300. Which could be the actual cost of the pair of glasses? Choose the three correct answers.

A: $249             B: $277               C: $299

            D: $309                 E: $351

B: $277

C: $299

D: $309

400

Seward Park opens for PS42 at 9:00 am. 3-405 leaves PS42 120 minutes after the park opens and arrives to the track 10 minutes after they left PS42. What time did 3-405 get to the track?

(Answer Example: 15 minutes past 10)

10 minutes past 11

400

Eric and Evan both collect water bottle caps. Evan had collected 83 water bottle caps and Eric had collected 97 water bottle caps. What are their collections combined rounded to the nearest 100?

200!

83 + 97 = 180

180 rounds up to 200

400

Rainie and Kimi both collect stamps. Rainie has a huge collection with 328 stamps and Kimi has a slightly smaller collection with 287 stamps. How many more stamps does Rainie have than Kimi?

(Show us the addition problem too!)

328 - 287 = 41

287 + 41 = 328

400

Bella read 236 pages of her book in the classroom and 125 pages at home over the weekend. How many pages did Bella read in total?

Bella read 361 pages in total.

400

There are 30 students in a classroom. How many different arrays can you make?

1 x 30

2 x 15

3 x 10

5 X 6

500

PS42 opens the school for students at 8:00am. Kevin arrives 20 minutes after the school opens and walks up to 405 10 minutes after he arrived. What time did Kevin get to the classroom?

(Answer Example: 15 minutes past 10)

Half past 8 or 30 minutes past 8

500

Which number rounds to the same number if we round them to the nearest 10 and 100?

A: 645                            B:610

C: 602                            D: 694

C: 602
500

Ella, Zirui, and Shirley all collect erasers. Ella has 637 pony erasers, Zirui has 529 unicorn erasers, and Shirley has 872 fairy erasers. How many erasers do they have in total?

637 + 529 + 872 = 2038

500

Tiffany and Fern both collect stickers. Tiffany had 823 bee stickers and Fern had 489 basketball stickers. How many stickers did they have in total?

1312 stickers in total!

500

Ruichen had 48 apples to share with 3-405. If all 24 students got the same number of apples, how many apples would each student get?

Each student would get 2 apples!