Rounding
Round to the nearest hundreds place
388
400
500 + 50 + 456
1,006
9,000-8,762
238
On Monday, only 143 students were in the school. On Tuesday, only 117 students were in the school. How many more students came to school on Monday than on Tuesday?
26 more students
2000 + ______ = 500 + 2,000
500
Round to the nearest thousands place
2,885
3,000
45,002 + 23,456 +2,000
70,458
4,500-3,478
1,022
The senior class sold 6,740 tickets for a play. The freshman class sold 3,612 tickets to the play. How many tickets were sold altogether?
10,352 tickets were sold altogether.
1,456 + 23 + 33 = 23 + 33 + _____
1,456
Round to the nearest ten thousands place
13,427
10,000
12,345 + 67,890
80,235
9,706-7,874
1,832
Write and solve an equation to complete the question below.
A pizza shop sells 578 boxes of pizza in one week week.
The pizza shop sells 434 boxes of pizza the next week.
How many boxes of pizza were sold altogether?
1,012
True or False?
(1,000 + 30) + 45 = 1,000 + (30 + 45)
True
Round to the nearest hundred thousands place
926,377
900,000
9,876 + (5,432 + 1,000)
16,308
8,700-4,852
3,848
8,551 more people went to the concert on Sunday.
True or False?
(11,000 + 130) + 245 = 11,000 + (100 + 50)
False
Round to the nearest thousands place
3,553,672
3,554,000
(450 + 600) + 128
1,178
12,004-11,671
333
Write and solve an equation for the following question.
Lena has a pet shop that has 287 dogs.
Drew has a pet shop that has 129 dogs.
How many more dogs does Lena have than Drew?
What property is this an example of?
(1,000 + 30) + 45 = 1,000 + (30 + 45)
Associative Property