Adding 10 or 100 to a Number (mental math)
Authored by Kayla Woodruff
Mathematics
2nd - 3rd Grade
CCSS covered
Used 18+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
378 + 10
478
388
488
368
Tags
CCSS.2.NBT.B.8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
500 + 10 =
510
600
490
610
Tags
CCSS.2.NBT.B.8
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Bob plays a game. He scores 473 points. Bob plays again and scores 100 points. How many points did Bob score in both games?
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Use mental math to solve. 790 + 100 = ____
Tags
CCSS.2.NBT.B.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bo gave Simon 40 pieces of dog food. Simon begged Bo for more. Bo gave him 10 more pieces. How many pieces in all did Bo give Simon?
30
410
50
140
Tags
CCSS.2.OA.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isabella read 500 words in her JoJo book in the morning. She read 100 more words in her book in the afternoon. How many words will Isabella read in all?
400
600
60
700
Tags
CCSS.2.NBT.B.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Julianna goes to her grandparents house and plays with 41 animals on Monday. She goes back on Tuesday and plays with 10 more animals. How many animals did she play with in all on both days?
50
420
410
51
Tags
CCSS.2.OA.A.1
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