Addition
Subtraction
Addition Properties
Estimation
Word Problems
100
9,856+5,623=
15,479
100
352-121
231
100
1+2=2+1 is an example of which property?
Commutative Property "Flip-Flop Rule"
100
Estimate 1,859+8,579
11,000
100
Gina picks 28 flowers. Hannah picks 36 flowers. How many flowers did they pick in all?
64 flowers
200
3009+129=
3,138
200
1,859-789
1,070
200
5+0=5 is an example of which property?
Identity Property "Me Rule"
200
Estimate 549+2,879
4,000
200
Jamie had 398 marbles, he gave his brother 189 of them. How may marbles does Jamie have now?
209 marbles
300
3,888+25=
3,913
300
1,458-1,098=
360
300
(2+3)+4=(4+2)+3 is an example of which property?
Associative Property "Buddy Rule"
300
Estimate (to the tens place) 897-154
750
300
Kessel's class collected 3,902 box tops!! The class next door collected 2,854 box tops. How many more box tops did Kessel's class collect?
1,048 box tops
400
15,564+14,158
29,722
400
10,543-8,987=
1,547
400
Is this statement true or false? (3+4)+5=(3+4)+3
False
400
Estimate (to the hundreds place) 1,249-845
300
400
The students wanted to compete in a county wide 5K race. Each school sent their best runners. Creekside sent 235 runners, Wintergreen sent 123 runners, Robinson sent 345 runners and Ridgewood sent 85 runners. How many combined runners competed?
788 runners
500
185,587+1,859=
187,446
500
10,000-8,756=
1,244
500
Is this statement true or false? 3+4+(7+1)=3+1+(4+7)
True
500
Jerry sold comic books every day. On Thursday he left his house with 2,579 books and that night when he returned he had 789 books. ABOUT how many books did he sell?
2,000 books
500
There were 1,384 markers in the art room. Kessel's class took 285 markers and Wadford's class took 672 markers. How many markers were left once the classes borrowed some?
427 markers
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