Quiz about Mental Math

Question 1

10 - 1 =

Accepted Answer

9

Answer

11

Answer

8

Answer

12

Question 2

9 x 3 =

Accepted Answer

27

Answer

18

Answer

36

Answer

25

Question 3

43 + 35

Accepted Answer

78

Answer

87

Answer

77

Answer

88

Question 4

437 + 55

Accepted Answer

492

Answer

982

Answer

482

Answer

483

Question 5

47 + 25

Accepted Answer

72

Answer

62

Answer

52

Answer

82

Question 6

Add using mental math:

45

+24

____

Accepted Answer

69

Answer

21

Answer

88

Answer

96

Question 7

Add using mental math:
25
+ 14
____

Accepted Answer

39

Answer

24

Answer

10

Answer

31

Question 8

Add using mental math:

84

+12

____

Accepted Answer

96

Answer

72

Answer

76

Answer

92

Question 9

Add using mental math:
44
+22
____

Accepted Answer

66

Answer

10

Answer

22

Answer

55

Question 10

Add using mental math:

35

+14

____

Accepted Answer

49

Answer

22

Answer

66

Answer

88

Question 11

Add using mental math:
50
+25
____

Accepted Answer

75

Answer

100

Answer

25

Answer

30

Question 12

Add using mental math:
25
+25
____

Accepted Answer

50

Answer

100

Answer

77

Answer

88

Question 13

Add using mental math:

90

+10

____

Accepted Answer

100

Answer

80

Answer

50

Answer

45

Question 14

Subtract using mental math:
45
- 24
____

Accepted Answer

21

Answer

30

Answer

25

Answer

69

Question 15

Subtract using mental math:

62

- 20

____

Accepted Answer

42

Answer

82

Answer

22

Answer

54

Question 16

Subtract using mental math:
73
- 12
____

Accepted Answer

61

Answer

65

Answer

85

Answer

74

Question 17

Subtract using mental math:

96

- 45

____

Accepted Answer

51

Answer

91

Answer

24

Answer

58

Question 18

Subtract using mental math:
88
- 34
____

Accepted Answer

54

Answer

86

Answer

10

Answer

72

Question 19

Subtract using mental math:

66

- 20

____

Accepted Answer

46

Answer

44

Answer

22

Answer

86

Question 20

Subtract using mental math:
56
- 24
____

Accepted Answer

32

Answer

70

Answer

80

Answer

36

Question 21

Subtract using mental math:

50

- 48

____

Accepted Answer

2

Answer

98

Answer

9

Answer

100

Question 22

Subtract using mental math:
50
- 10
____

Accepted Answer

40

Answer

60

Answer

30

Answer

10

Question 23

Subtract using mental math:

75

- 25

____

Accepted Answer

50

Answer

25

Answer

75

Answer

100

Question 24

How may shoes are there in 10 pair ? ( 1 pair = 2 shoes )

Accepted Answer

20

Answer

30

Answer

10

Answer

19

Question 25

73 + 6 = _________________

Accepted Answer

79

Answer

89

Answer

86

Answer

78

Question 26

There are __________ wheels on 5 bicycles.

Accepted Answer

10

Answer

16

Answer

18

Answer

14

Question 27

7 + ______________ = 1007

Accepted Answer

1000

Answer

100

Answer

900

Answer

1005

Question 28

What is 100 more than 50?

Accepted Answer

150

Answer

105

Answer

51

Answer

501

Question 29

_________ + 8 = 16

Accepted Answer

8

Answer

4

Answer

6

Answer

10

Question 30

400 + 400 =

Accepted Answer

800

Answer

8

Answer

80

Answer

80000

Question 31

6 x 6 =

Accepted Answer

36

Answer

1

Answer

6

Answer

37

Question 32

9 x 5 =

Accepted Answer

45

Answer

68

Answer

89

Answer

90

Question 33

8 x 6 =

Accepted Answer

48

Answer

14

Answer

40

Answer

44

Question 34

There were 50 birds on a tree. Out of them 25 flew away. How many birds are left on the tree?

Accepted Answer

25

Answer

75

Answer

30

Answer

50

Question 35

Mrs. Dar had 21 students in her class. 2 students moved away. Then 6 new students joined the class. How many students are in Mrs. Dar's class now?

Accepted Answer

25

Answer

17

Answer

27

Answer

18

Question 36

2360 - ___________________ = 0

Accepted Answer

2360

Answer

36

Answer

0

Answer

1

Question 37

40 + 12 = ______

Accepted Answer

52

Answer

42

Answer

24

Answer

62

Question 38

60 + 30 = ______

Accepted Answer

90

Answer

100

Answer

30

Answer

80

Question 39

50 + 25 = ______

Accepted Answer

75

Answer

65

Answer

70

Answer

76

Question 40

4 x 5 = ______

Accepted Answer

20

Answer

25

Answer

16

Answer

22

Question 41

12 - 10 = ______

Accepted Answer

2

Answer

5

Answer

22

Answer

11

Question 42

30 + 18 = ______

Accepted Answer

48

Answer

38

Answer

50

Answer

44

Question 43

15 + 20 = ______

Accepted Answer

35

Answer

5

Answer

12

Answer

45

Question 44

50 + 20 = ______

Accepted Answer

70

Answer

80

Answer

30

Answer

65

Question 45

What is the halfway point between 70 and 80.

Accepted Answer

75

Answer

74

Answer

73

Answer

77

Question 46

500 + 250 = ______

Accepted Answer

750

Answer

1,000

Answer

525

Answer

700

Question 47

We have 20 students in our class. If half of them leave the classroom. How many students are left?

Accepted Answer

10 students

Answer

20 students

Answer

10 desks

Answer

12 students

Question 48

48 - 25

Accepted Answer

23

Answer

13

Answer

25

Answer

20

Question 49

35 + 45

Accepted Answer

80

Answer

70

Answer

90

Answer

95

Question 50

53 + 58

Accepted Answer

111

Answer

101

Answer

1011

Answer

98

Question 51

62 - 55

Accepted Answer

7

Answer

12

Answer

13

Answer

5

Question 52

18 + 18

Accepted Answer

36

Answer

40

Answer

46

Answer

26

Question 53

48 - 23

Accepted Answer

25

Answer

23

Answer

13

Answer

20

Question 54

35 + 35

Accepted Answer

70

Answer

80

Answer

60

Answer

85

Question 55

80 - 47

Accepted Answer

33

Answer

27

Answer

37

Answer

23

Answer

31

Question 56

56 + 58

Accepted Answer

114

Answer

104

Answer

1014

Answer

102

Question 57

62 - 45

Accepted Answer

17

Answer

22

Answer

23

Answer

15

Question 58

70 + 70

Accepted Answer

140

Answer

170

Answer

114

Answer

130

Question 59

What is 400 + 700

Accepted Answer

1100

Answer

100

Answer

1000

Answer

340

Question 60

What is 9x9?

Accepted Answer

81

Answer

72

Answer

34

Answer

45

Question 61

8 + 7

Accepted Answer

15

Answer

13

Answer

11

Answer

14

Question 62

11 + 11

Accepted Answer

22

Answer

23

Answer

25

Answer

27

Question 63

9 x 8

Accepted Answer

72

Answer

63

Question 64

Select the multiplication sentence for the following array:

Accepted Answer

2 x 3 = 6

Answer

3 x 3 = 9

Answer

5 x 9 = 45

Answer

1 x 6 = 6

Mental Math

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