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Adding & Subtracting Practice Flashcards | StudBud

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Adding & Subtracting Practice

10 terms·StudBud Administration·16 plays

3rd grade warm up includes mental math addition and subtraction, key words for word problems, and word problem equations.

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Questions 10

Answers

1
Which equation will correctly solve this problem?
49 + 37 = k
37 - 49 = k
50 - 40 = k
49 - 37 = k
2
USUALLY these keywords mean you should...
subtract
estimate
multiply
add
3
88 - 7
82
81
80
95
4
USUALLY these keywords mean you should...
estimate
multiply
subtract
add
5
47 - 20
27
17
20
67
6
30 + 48
84
79
77
78
7
54 + 5
109
105
59
58
8
What is wrong with this problem 100 - 12 = 112 ?
nothing wrong
The student added, not subtracted.
The student subtracted incorrectly.
The student forgot to borrow.
9
USUALLY these keywords mean you should...
add
subtract
estimate
multiply
10
Which equation will solve this problem correctly?
30 +10 = b
25 + 13 = b
25 - 13 = b
30 - 10 = b