Add & Subtract
Properties
Estimate
Missing Addend
Word Problems
100
Find the sum 1347 + 1926
3273
100
What is the addition Property? 8 + 4 = 4 + 8
Commutative
100
Estimate the sum 67 + 29
70 + 30 =100
100
Find the missing addends. ___ + 4 = 9
5 + 4 = 9
100
A bike shop had 143 adult bikes and 138 children's bikes. How many bikes did they have altogether?
143 + 138 = 281 bikes
200
Find the Difference 948 - 659
289
200
What is the addition Property? 23 + 0 = 0 + 23 =
Identity
200
Estimate the sum 72 + 86
70 + 90 = 160
200
Find the missing addends. 6 + __ = 16
6 + 10 = 16
200
Sam's basketball team scored 142 points. Nike's team scored 28 points. How many more points did Sam's team score than Nick's?
142 - 28 = 114 points
300
Find the sum 2,833 + 175
3,008
300
What is the addition Property? (2 + 7) + 1 = 10 2 + (7 + 1) = 10
Associative
300
Estimate the difference 691 - 337
700 - 300 = 400
300
Find the missing addends. 5 + __ = 13
8
300
Amy had 542 feet of rope for camping. Lauren had given her another rope that was 271 feet long. About how many feet of rope does she have now.
500 + 300 = 800
400
Find the difference 600 - 227
373
400
What is the addition Property? 10 + 2 = 12 2 + 10 = 12
Commutative
400
Estimate the difference 774 - 349
800 - 300 = 500
400
Find the missing addends. 14 - ___ = 6 - 14
14 - 6 = 6 - 14
400
In May there were 863 visitors to the Art Museum and 588 of visitors in June. About how many more visitors were in went to the Art Museum in May?
900 - 600 = 300 visitors
500
Find the difference 4,710 - 2,547
2,163
500
What is the addition Property? 1 + (16 + 4) = (1 + 16) + 4
Associative
500
Estimate the Sum 379 + 54
400 + 50 = 350
500
___ + 17 = 17 + 6
6
500
Toys-R-Us had 812 Elmo books on the shelves. After Christmas, 293 books were left. About how many books were sold?
800 - 300 = 500 books
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