Expanded Form Addition and Subtraction
Balancing Equations
Rounding
Inverse Operations
Sr. Krista
100
Solve using expanded form: 362 + 431
793
100
8 + 5 = _ + 9
8 + 5 = 4 + 9
100
Round to the nearest ten : 76
80
100
Check the answer using an addition problem: 364 - 147 =
364 - 147 = 217 ---- 217 + 147 = 364
100
What is Sr. Krista's favorite food?
Pizza!!
200
Solve using expanded form: 256 + 521
777
200
_ + 6 = 10 + 4
8 + 6 = 10 + 4
200
Round to the nearest ten: 35
40
200
Check the answer using an addition problem: 496 - 375 =
496 - 375 = 121 ---- 121 + 375 = 496
200
Where did Sr. Krista go to college?
Michigan State University (MSU) Go Green!!
300
Solve using expanded form: 976 + 23
999
300
4 + _ = 6 + 2
4 + 4 = 6 + 2
300
Round to the nearest ten: 99
100
300
Check the answer using an addition problem: 297 - 169 =
297 - 169 = 128 ---- 128 + 169 = 297
300
What are Sr. Krista's 3 pets' names?
Holly, Samantha, and Endora
400
Solve using expanded form: 795 - 452
343
400
6 - _ = 10 - 5
6 - 1 = 10 - 5
400
Round to the nearest ten: 836
840
400
Check your answer using an addition problem: 567 - 498
567 - 498 = 69 ---- 69 + 498 = 567
400
Where is Sr. Krista's favorite vacation spot?
Up North Michigan :)
500
Solve using expanded form: 947 + 523
424
500
13 - 7 = 4 + _
13 - 7 = 4 + 2
500
Round to the nearest ten: 1,359
1,360
500
Check the answer using an addition problem: 1000 - 765 =
1000 - 765 = 235 ---- 235 + 765 = 1000
500
Who is Sr. Krista's favorite Noble Character?
Dr. Martin Luther King Jr.
M
e
n
u
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