Rounding
Multi-digit Multiplication
Rounding mix up!
MYSTERY
Elapsed time
100

Round 45 to the nearest 10

50

100

46 x 89 

4,094

100

Round 456 to the nearest 100

500

100

3 x 70

210

100

I left school at 1:00 and got home at 2:45. How long did it take?

1 hour and 45 minutes

200

Round 438 to the nearest 10

440

200

36 x 72

2,592

200

Round 999 to the nearest hundred

1,000

200

60 x 8

480

200

The movie started at 2:30 and lasted 1 hour and 25 minutes. What time did the movie finish?

3:55

300

Round 1,285 to the nearest 10

1,290

300

176 x 45

7,920

300

Round 234 to the nearest hundred AND 567 to the nearest hundred, then add them! What is the sum?

800

300

There are 6 baskets with 7 eggs in each. A bunny ate 12 eggs. How many eggs are left?

30 eggs

300

I went for a 1 hour and 30 minute walk. The walk ended at 4:15. What time did I start the walk?

2:45

400

Round 143,671 to the nearest 10

143,670

400

654 x 32

20,928

400

Round 1,467 to the nearest hundred. Round 2,098 to the nearest hundred. Add them up! What is the sum?



3,600

400

Bob cut off 12 centimeters of a log. The remaining log was cut into three equal parts. Each part is 20 cm long. How long was the log initially?

72 cm

400

How many minutes in 3 hours and 23 minutes?

203 minutes

500

Which number below is NOT rounded to 90 when rounded to the nearest 10?

85

88

91

84

84

500

3189 x 82

261,498

500

round to the nearest 1,000.


234,876,620

234,877,000

500

Joey made 45 more dollars than his friend joe while doing chores. Joe made 20 dollars. How much did they make all together?

85 dollars

500

How many hours is 420 minutes?

7 hours