| Vocbulary | Addition | Subtraction | Estimation | Place Value |
|---|---|---|---|---|
|
Difference
What is the answer to a subtraction problem called?
|
88
Solve.
32 + 56 = ______ |
53
Solve.
76 - 23 = ______ |
230 + 70 = 300
Round to the nearest ten to estimate.
*Must show work* 226 + 72 = ______ |
2,593
What is 1,593 + 1,000
|
|
Identity Property of Addition
What is the addition property shown below?
235 + 0 = 235 |
276
Solve.
195 + k = 471 |
364
Sovle.
502 - 138 = ______ |
$2,500 + $4,000 = $6,500
To the nearest hundred, about how much money did a restaurant make if they made $2,492 on night one and $3,938 on night two?
*Must show work and label* |
hundreds
What is the place value that is ten times the tens value?
|
|
Commutative Property of Addition
What is the addition property shown below?
15 + 12 = _____ + 15 |
8,451
Solve.
2,531 + 5,920 = ______ |
1,749
Solve.
5,006 - 3,257 = ______ |
42,700 + 8,000 = 52,700
Estimate to the nearest hundred:
*Must show work* 42,718 + 8,025 |
4,549
If you start with the number 3,438 and then increase each place value by 1 digit, what is your new number?
|
|
Associative Property of Addition
What is the addition property shown below?
(23 + 5) + 14 = (14 + 5) + 23 |
68,947
Solve.
51,015 + 17,932 = ______ |
8,870
Solve.
30,828 - 21,958 = ______ |
80 + 50 + 80 + 90 + 30 = 330 points
To the nearest ten, about how many points did the basketball team score in the tournament?
*Must show work and label* Game 1: 75 Game 2: 52 Game 3: 76 Game 4: 91 Game 5: 28 |
10 groups
(10 x 100 = 1,000)
How many groups of 100 are in 1,000?
|
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