LESSON 10.2 MENTAL MATH: TEN MORE THAN A NUMBER
Authored by Gawaher Nasr
Mathematics
1st Grade
Used 670+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use mental math to solve the equation.
21 + 10 = ____
A.31
B.22
C.33
D.44
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use mental math to solve the equation.
17 + 10 = ____
A.18
B.27
C.28
D.107
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use mental math to solve the equation.
10 + 48 = _____
A.38
B.49
C.58
D.68
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rita collects 57 stickers.
Frank collects some stickers.
Rita and Frank have 67 stickers together.
How many stickers does Frank have?
A.5
B.10
C.15
D.20
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Enter sum to match it to the correct pair of addends.
77+10=
(a)
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