Strategies to add and subtract within 20
Authored by May Amilcar
Mathematics
KG - 2nd Grade
CCSS covered
Used 35+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number sentence below can be used to solve 8 + 7 =
8 + 2 + 7
8 + 10
8 + 2 + 5
8 + 10 + 5
Tags
CCSS.2.OA.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number sentence below can be used to solve 7 + 7 =
7 + 3 + 4
7 + 10
7 + 7 + 10
7 + 10 + 4
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number sentence below can be used to solve 6 + 5 =
6 + 2 + 4
6 + 10
6 + 6 + 10
6 + 4 + 1
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number sentence below can be used to solve 18 - 9 =
18 -10 - 1
18 - 8 - 1
18 - 1
8 + 10 + 5
Tags
CCSS.2.OA.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number sentence below can be used to solve 14 - 8 =
14 - 10 -4
14 - 8 - 10
4 + 4 + 8
14 - 4 - 4
Tags
CCSS.2.OA.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number sentence below can be used to solve 9 + 5 =
9 + 1 + 4
9 + 10 + 5
9 + 10
9 + 1 + 5
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What number is 2 more than 15?
17
2
15
13
Tags
CCSS.1.OA.A.1
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