It's Proper!
Missing Number
Solve/Add/Subtract
What's the estimate?
Use the Rule!
Real World Problems
100
Using the zero property of subtraction Complete the equation 7,850 - 0 = __________
7.850
100
What is the missing number using the applicable property.
978,130 + 0 = ______________
978,130
100
Find the sum.
879 + 1,305 + 503 =
2,687
100
Round to estimate
350 + 230
600
100
If 22 is added to the number 489, what is the
answer?
511
100
Jimmy found these coins in his jacket pocket. What amount money did he find?
0.79 cent
200
Associative property is re-grouped using ( ) but the numbers stay in the same order complete the equation 7.8 + (2.3 + 5.6) = _______________
(7.8 + 2.3) + 5.6
200
What is the missing number using the applicable property.
0 + 90.356 = ______________
90.356
200
Solve:
75,302 + 10,309
85,611
200
Round to estimate
23,089 + 45,039
70,000
200
If you subtract 430 from 2,456
What is the answer?
2,026
200
The nutcracker show in 2025 had a total of 2,500 people come out to see it. For 2026, they are expecting 1,130 more people to attend. What is the total amount of people who will have attended in 2025 and 2026?
3,630
300
Complete the equation for the identity property of addition
0 + 67.10 = ____________
67.10
300
What is the missing number using the applicable property.
___________ - 0 = 34,130
34,130
300
Add 7.89 + 2.9
10.79
300
Round to estimate
6,789 - 3,327
4000
300
Find all answers using the rule + 75
12, 104, 228
87, 179, 303
300
150,345 people visited Disney World in the Month of May. 236,780 people visited Disney World in the Month of August. How many more people visitied in August, than in the month of May?
86,435
400
When using the commutative property you can change the order and still get the same sum. Complete the equation. 750 + 250 = ____________
250 + 750
400
What is the missing number using the applicable property.
_____________ + 10,340 = 10,340 + 23,509
23,509
400
Subtract
459,807 - 13,308
446,499
400
Round to estimate
8.5 - 3.42
6
400
Find all answers using the rule - 32
96, 859, 4,361
64, 827, 4,329
400
The Virginia Living Museum has 3,150 animals to see. If 2,347 of them are fish and reptiles, how many are not fish and reptiles?
803
500
Write an example of an associative property equation.
Answers: vary
(6 + 8) + 9 = 6 + (8 + 9)
500
What is the missing number using the applicable property.
(4,503 + 303) + 239 = ____________ + (303 + 239)
4,503
500
Solve
9.5 - 2.37
7.13
500
Round to estimate
12.56 - 8.72
4
500
What two answers do you get if you change the number 5,678 using rule + 64 and rule - 56
5,742 and 5,622
500
Lidia has $456 dollars in her bank account. If she spends $ 125.67 on her new sneakers. How much money will she have left?
$330.33