Adding 3 or more two digit numbers
Authored by Gina Armstrong
Mathematics
2nd Grade
CCSS covered
Used 49+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is step one in adding, 34+28+12+8, using the partial sums method?
Add your tens
Adding your ones
Add your sums
Grab a calculator
Tags
CCSS.2.NBT.B.7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Add your tens value for 34+28+12+8
30+2+10+0= 42
3+2+1+0=6
30+20+10+0= 60
30+20+10+0= 50
Tags
CCSS.2.NBT.B.6
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is step two in adding, 34+28+12+8, using the partial sums method?
Add your tens
Adding your ones
Add your sums
Grab a calculator
Tags
CCSS.2.NBT.B.7
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Add your ones value for 34+28+12+8
4+8+2+8=23
4+8+2+8=22
40+80+20+80=220
4+8+2+8=12
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the final step in adding, 34+28+12+8, using the partial sums method?
Add your tens
Adding your ones
Add your sums
Grab a calculator
Tags
CCSS.2.NBT.B.7
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Add your sums for 34+28+12+8
60+22= 102
60+22= 72
60+22= 92
60+22=82
Tags
CCSS.2.NBT.B.6
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
31
42
19
+15
_____
When you are finding the breakdown in the ones how can you find the ten to make adding easier?
9+1+5+2=17
9+1=10+5+2=17
9+1=10+5=15
9+1=10+5+2=18
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
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