Add and Subtract Tens Mentally
Authored by Anthony Clark
Mathematics
1st Grade
CCSS covered
Used 4+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A store had 53 watches. It sold 30 of them. How many watches are left?
23
20
24
Tags
CCSS.2.OA.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10, 20, 30, 40, ..............................
80, 90, 100, 110
50, 60, 70, 80
30, 40, 50, 60
Tags
CCSS.1.NBT.A.1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
(a)
Tags
CCSS.1.NBT.C.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If you mentally subtract 10 from the number below, what would the total be?
405
305
395
400
415
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 10 MORE than 43?
53
57
23
5
Tags
CCSS.1.NBT.C.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is 10 MORE than 10?
30
0
20
2
Tags
CCSS.1.NBT.C.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
20-8
11
12
13
14
Tags
CCSS.2.OA.A.1
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