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These sample problems below for Fast Addition Reverse were generated by the MathScore.com engine.

Sample Problems For Fast Addition Reverse


Complexity=9, Mode=10

Add.
1.   10 + 1 = 2.   10 + 3 =

Complexity=9, Mode=9

Add.
1.   9 + 7 = 2.   9 + 4 =

Complexity=9, Mode=8

Add.
1.   8 + 2 = 2.   8 + 3 =

Complexity=9, Mode=8,9

Add.
1.   8 + 6 = 2.   8 + 8 =

Complexity=9, Mode=7

Add.
1.   7 + 3 = 2.   7 + 1 =

Complexity=9, Mode=7-9

Add.
1.   7 + 4 = 2.   8 + 7 =

Complexity=9, Mode=6

Add.
1.   6 + 3 = 2.   6 + 2 =

Complexity=9, Mode=6-9

Add.
1.   6 + 1 = 2.   9 + 7 =

Complexity=9, Mode=5

Add.
1.   5 + 1 = 2.   5 + 5 =

Complexity=9, Mode=5-9

Add.
1.   9 + 6 = 2.   8 + 7 =

Complexity=9, Mode=4

Add.
1.   4 + 9 = 2.   4 + 2 =

Complexity=9, Mode=4-9

Add.
1.   5 + 5 = 2.   7 + 5 =

Complexity=9, Mode=3

Add.
1.   3 + 6 = 2.   3 + 5 =

Complexity=9, Mode=3-9

Add.
1.   8 + 7 = 2.   3 + 6 =

Complexity=9, Mode=2

Add.
1.   2 + 8 = 2.   2 + 6 =

Complexity=10

Add.
1.   3 + 9 = 2.   10 + 10 =

Answers


Complexity=9, Mode=10

Add.
#ProblemCorrect AnswerYour Answer
110 + 1 =
#ProblemCorrect AnswerYour Answer
210 + 3 =

Complexity=9, Mode=9

Add.
#ProblemCorrect AnswerYour Answer
19 + 7 =
#ProblemCorrect AnswerYour Answer
29 + 4 =

Complexity=9, Mode=8

Add.
#ProblemCorrect AnswerYour Answer
18 + 2 =
#ProblemCorrect AnswerYour Answer
28 + 3 =

Complexity=9, Mode=8,9

Add.
#ProblemCorrect AnswerYour Answer
18 + 6 =
#ProblemCorrect AnswerYour Answer
28 + 8 =
Solution
To add 8, add 10 and subtract 2.
8 + 10 = 18
18 - 2 = 16

Complexity=9, Mode=7

Add.
#ProblemCorrect AnswerYour Answer
17 + 3 =
#ProblemCorrect AnswerYour Answer
27 + 1 =

Complexity=9, Mode=7-9

Add.
#ProblemCorrect AnswerYour Answer
17 + 4 =
#ProblemCorrect AnswerYour Answer
28 + 7 =

Complexity=9, Mode=6

Add.
#ProblemCorrect AnswerYour Answer
16 + 3 =
#ProblemCorrect AnswerYour Answer
26 + 2 =

Complexity=9, Mode=6-9

Add.
#ProblemCorrect AnswerYour Answer
16 + 1 =
#ProblemCorrect AnswerYour Answer
29 + 7 =

Complexity=9, Mode=5

Add.
#ProblemCorrect AnswerYour Answer
15 + 1 =
#ProblemCorrect AnswerYour Answer
25 + 5 =

Complexity=9, Mode=5-9

Add.
#ProblemCorrect AnswerYour Answer
19 + 6 =
#ProblemCorrect AnswerYour Answer
28 + 7 =

Complexity=9, Mode=4

Add.
#ProblemCorrect AnswerYour Answer
14 + 9 =
Solution
To add 9, add 10 and subtract 1.
4 + 10 = 14
14 - 1 = 13
#ProblemCorrect AnswerYour Answer
24 + 2 =

Complexity=9, Mode=4-9

Add.
#ProblemCorrect AnswerYour Answer
15 + 5 =
#ProblemCorrect AnswerYour Answer
27 + 5 =

Complexity=9, Mode=3

Add.
#ProblemCorrect AnswerYour Answer
13 + 6 =
#ProblemCorrect AnswerYour Answer
23 + 5 =

Complexity=9, Mode=3-9

Add.
#ProblemCorrect AnswerYour Answer
18 + 7 =
#ProblemCorrect AnswerYour Answer
23 + 6 =

Complexity=9, Mode=2

Add.
#ProblemCorrect AnswerYour Answer
12 + 8 =
#ProblemCorrect AnswerYour Answer
22 + 6 =

Complexity=10

Add.
#ProblemCorrect AnswerYour Answer
13 + 9 =
Solution
To add 9, add 10 and subtract 1.
3 + 10 = 13
13 - 1 = 12
#ProblemCorrect AnswerYour Answer
210 + 10 =

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