Adding and Subtracting
1,244-456=
788
Estimate the answer by rounding to the nearest hundred
59,790+33,533
About 93,300
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
4,569+3,456=
8,025
12,088-1,244=
10,844
Estimate the answer by rounding to the nearest ten thousand
234,552+344,123
About 570,000
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.
1,328+6,466=
7,794
5,678-825=
4,853
Estimate the answer by rounding to the nearest tens place
3,228-2,756
About 470
9,706-7,874
1,832
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
10,589+35,776=
46,365
7,359+2,569
9,928
Estimate the answer by rounding to the nearest hundred
708-359
About 300
8,700-4,852
3,848
On Saturday, 134,002 people went to a concert. On Sunday, 125,451 people went to a concert. How many more people went to the concert on Saturday?
8,551 more people went to the concert on Sunday.
19,880+21,487=
41,367
7,777+1,244
9,021
Estimate the answer by rounding to the nearest hundred thousands place
672,985-236,995
About 500,000
12,004-11,671
333
Write and solve an equation for the following question.
Mila has a pet shop that has 287 dogs.
Drew has a pet shop that has 129 dogs.
How many more dogs does Mila have than Drew?
Mila has 158 more dogs than Drew.
22,500+3,500=
26,000