Mental Math Practice 1 Flashcards

Strengthen math operational skills through memorization. Keep practicing to improve your speed!

1
Q

51 + 62

A

113

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

80 + 99

A

170

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

2 - 130

A

-128

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

250 - 174

A

76

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

567 - 278

A

289

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

436 - 875

A

-439

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

2 X 34

A

68

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

90 X 3

A

270

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

7 X 59

A

413

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

90 X 45

A

4050

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

26 X 10

A

260

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

11 X 40

A

440

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

8 X 102

A

816

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

6 X 120

A

720

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

7 X 58

A

406

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

7 X 2 + 1

A

15

17
Q

6 X 9²

A

486

18
Q

A

9

19
Q

A

49

20
Q

√25

A

5

21
Q

√100

A

10

22
Q

√169

A

13

23
Q

A

64

24
Q

A

27

25
Q

A

125