my homework lesson 1libertypointhomework.weebly.com/uploads/5/8/4/6/58468271/...homework helper need...
TRANSCRIPT
-
Name
My HomeworkMy Homework
PracticeMake a hundred to add.
1. 23 + 398
+ + 398
21 + =
So, 23 + 398 = .
2. 178 + 98
+ + 98
176 + =
So, 178 + 98 = .
Make a Hundred to Add
Lesson 1
Homework Helper Need help? connectED.mcgraw-hill.comYou can make a hundred to add.
Find 197 + 29.
Take apart 29 to make 26 + 3.Then add 197 and 3 to make 200.
197 + 29
197 + 3 + 26
200 + 26 = 226 So, 197 + 29 = 226.
eHelp
c
Helpful HintHelpful HintTake apart a number to make a hundred.
Then add.
Chapter 6 • Lesson 1 355
Copy
right
© T
he M
cGra
w-H
ill Co
mpa
nies
, Inc
.
Number and Operations in Base Ten
2.NBT.7
355_356_C06_L01_115021.indd 355355_356_C06_L01_115021.indd 355 1/21/13 12:22 PM1/21/13 12:22 PM
-
Math at Home Ask your child to solve 99 + 598 by taking apart an addend.
Make a hundred to add.
3. 77 + 196
+ + 196
73 + =
So, 77 + 196 = .
4. 245 + 99
+ + 99
244 + =
So, 245 + 99 = .
5. 197 people ride the bus in the morning. 74 people ride the bus in the evening. How many people ride the bus in all?
people
6. How could you take apart 128 to solve this addition number sentence?
128 + 94 =
108 + 20 100 + 28 122 + 6 120 + 8
Test Practice
Next stop, Lesson 2!
356 Chapter 6 • Lesson 1
Copy
right
© T
he M
cGra
w-H
ill Co
mpa
nies
, Inc
. Jo
hn A
. Rizz
o/Ph
otod
isc/
Getty
Imag
es
355_356_C06_L01_115021.indd 356355_356_C06_L01_115021.indd 356 5/20/11 3:02 PM5/20/11 3:02 PM
355_C06_L01_115021356_C06_L01_115021