Rounding and Estimate
Round to the nearest tens place value
35
40
627 / 8
125 r4
45 x 67
3,015
Mr. H has 3,437 Jolly Ranchers and he gave away 1,234 to Room 20. How many does he have left?
2,203
Daytona plays video games for 10 hours straight each day! How many hours does he play in 8 days?
80 hours
Round to the nearest hundreds place value then solve
234 + 455 =
200 + 500 = 700
Solve
___ is 566 times 6
3,396
89 x 35
3,115
Write True or False for each statement.
1. 560 = 500 + 06
2. three thousand sixty > 3 thousands + 6 ones
3. Two thousand sixty > 2 thousands + 70 ones
True
True
False
171
Round to the nearest ten thousands place value then solve
19,455 + 12,344
19,000 + 12,000 = 31,000
789 x 9
7,101
67 x 92
6,164
Find the difference 68,408 and 41,923. Then use addition to check your answer.
26,485
Noah builds 3 sets of barbie legos. Each set includes 1,125 pieces. How many pieces are in all 3 sets?
3,375
Round to the nearest hundreds and Solve
452 x 7
500 x 7 = 3500
1,235 / 5
247
1,786 x 45
80,370
Rowan drinks 396 gallons of hotdog water in 6 weeks! How much hotdog water does he drink each week?
66
2,534 x 23
58,282
Round to the nearest hundreds and solve
788 x 12 =
800 x 8 = 6400
12,657 x 7
88,599
5,333 x 22
117,326
Rachel and Sophia A collect cans to recycle them. Rachel collects 8 cans a week and Sophia A collects 10 a week. How many cans do they collect in 4 weeks?
What is the product of 1,340 and 7?
9,380