Quiz about Mental Math

Question 1

48 - 25

Accepted Answer

23

Answer

13

Answer

25

Answer

20

Answer

28

Question 2

35 + 45

Accepted Answer

80

Answer

70

Answer

90

Answer

95

Answer

85

Question 3

80 - 53

Accepted Answer

27

Answer

33

Answer

37

Answer

23

Answer

31

Question 4

53 + 58

Accepted Answer

111

Answer

101

Answer

1011

Answer

98

Answer

110

Question 5

62 - 55

Accepted Answer

7

Answer

12

Answer

13

Answer

5

Answer

8

Question 6

18 + 18

Accepted Answer

36

Answer

40

Answer

46

Answer

26

Answer

28

Question 7

48 - 23

Accepted Answer

25

Answer

23

Answer

13

Answer

20

Answer

28

Question 8

35 + 35

Accepted Answer

70

Answer

80

Answer

60

Answer

85

Answer

75

Question 9

80 - 47

Accepted Answer

33

Answer

27

Answer

37

Answer

23

Answer

31

Question 10

56 + 58

Accepted Answer

114

Answer

104

Answer

1014

Answer

102

Answer

110

Question 11

62 - 45

Accepted Answer

17

Answer

22

Answer

23

Answer

15

Answer

18

Question 12

70 + 70

Accepted Answer

140

Answer

170

Answer

114

Answer

130

Answer

174

Question 13

Select two numbers that have a sum of a multiple of ten.

Accepted Answer

7

Accepted Answer

3

Answer

6

Answer

8

Answer

5

Question 14

Select two numbers that have a sum of a multiple of ten.

Accepted Answer

18

Accepted Answer

42

Answer

21

Answer

37

Answer

4

Question 15

Select two numbers that have a sum of a multiple of ten.

Accepted Answer

12

Accepted Answer

8

Answer

5

Answer

19

Answer

7

Question 16

Select two numbers that have a sum of a multiple of ten.

Accepted Answer

11

Accepted Answer

19

Answer

16

Answer

8

Answer

7

Question 17

Select two numbers that have a sum of a multiple of ten.

Accepted Answer

44

Accepted Answer

16

Answer

17

Answer

9

Answer

47

Question 18

81 x 3 = ?

Accepted Answer

243

Answer

183

Answer

163

Answer

273

Question 19

40 + 12 = ______

Accepted Answer

52

Answer

42

Answer

62

Answer

24

Question 20

60 + 30 = ______

Accepted Answer

90

Answer

100

Answer

30

Answer

80

Question 21

50 + 25 = ______

Accepted Answer

75

Answer

65

Answer

70

Answer

76

Question 22

4 x 5 = ______

Accepted Answer

20

Answer

25

Answer

16

Answer

22

Question 23

12 - 10 = ______

Accepted Answer

2

Answer

5

Answer

22

Answer

11

Question 24

30 + 18 = ______

Accepted Answer

48

Answer

38

Answer

50

Answer

44

Question 25

15 + 20 = ______

Accepted Answer

35

Answer

5

Answer

12

Answer

45

Question 26

50 + 20 = ______

Accepted Answer

70

Answer

80

Answer

30

Answer

65

Question 27

Round 72 to the nearest ten.

Accepted Answer

70

Answer

80

Answer

75

Answer

100

Question 28

Round 24 mL to the nearest 10 mL.

Accepted Answer

20 mL

Answer

50 mL

Answer

25 mL

Answer

30 mL

Question 29

What is the halfway point between 70 and 80.

Accepted Answer

75

Answer

74

Answer

73

Answer

77

Question 30

Mr. Arthur walked around the school for 15 minutes on Saturday. He walked around the school for 20 minutes on Sunday. How many minutes did he walk in all?

Accepted Answer

35 minutes

Answer

35 mL

Answer

25 minutes

Answer

35 schools

Question 31

Malachi purchased 12 donkeys at the farmer's auction. Zack bought 10 more donkeys than Malachi. How many donkeys did Zack buy?

Accepted Answer

22 donkeys

Answer

10 donkeys

Answer

2,500 donkeys

Answer

12 donkeys

Question 32

Joseph brought 5 hot wheel cars to school. He added the cars to Mr. Arthur's car pile. Mr. Arthur had 20 cars. How many hot wheel cars are in the pile all together?

Accepted Answer

25 cars

Answer

15 cars

Answer

30 cars

Answer

20 cars

Question 33

46 mL + 5 mL = _____

Accepted Answer

51 mL

Answer

50 mL

Answer

51 grams

Answer

465 mL

Question 34

500 + 250 = ______

Accepted Answer

750

Answer

1,000

Answer

525

Answer

700

Question 35

250 grams + 200 grams = ______

Accepted Answer

450 grams

Answer

450 minutes

Answer

455 grams

Answer

450 apples

Question 36

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 37

Mr. Arthur loves the ___________________________.

Accepted Answer

Pittsburgh Steelers

Answer

Cincinnati Bengals

Answer

Michigan Wolverines

Answer

New England Patriots

Question 38

Mr. Arthur lives 7 miles away from the school. How many miles does Mr. Arthur drive each day to school and back home?

Accepted Answer

14 miles

Answer

7 miles

Answer

14 km

Answer

7 km

Question 39

4 + (-5) =

Accepted Answer

-1

Answer

9

Answer

-9

Answer

1

Question 40

15 - 10 =

Accepted Answer

5

Answer

25

Answer

-5

Answer

-25

Question 41

-15 + 8

Accepted Answer

-7

Answer

-6

Answer

-5

Answer

-8

Question 42

10 - (-7) =

Accepted Answer

17

Answer

3

Answer

7

Answer

-17

Question 43

5 - 8 =

Accepted Answer

-3

Answer

3

Answer

13

Answer

-13

Question 44

-7(10)=

Accepted Answer

-70

Answer

70

Answer

700

Answer

-700

Question 45

-3(-4)

Accepted Answer

12

Answer

-12

Answer

7

Answer

-7

Question 46

(-2)(-4)(-3)

Accepted Answer

-24

Answer

24

Answer

8

Answer

-21

Question 47

Add using mental math:
45
+24
____

Accepted Answer

69

Answer

88

Answer

96

Answer

21

Question 48

Add using mental math:

72
+16
____

Accepted Answer

88

Answer

54

Answer

64

Answer

66

Question 49

Add using mental math:
25
+ 14
____

Accepted Answer

39

Answer

24

Answer

10

Answer

31

Question 50

Add using mental math:
84
+12
____

Accepted Answer

96

Answer

72

Answer

76

Answer

92

Question 51

Add using mental math:
72
+15
____

Accepted Answer

87

Answer

77

Answer

67

Answer

63

Question 52

Add using mental math:
44
+22
____

Accepted Answer

66

Answer

10

Answer

22

Answer

55

Question 53

Add using mental math:
35
+14
____

Accepted Answer

49

Answer

66

Answer

88

Answer

22

Question 54

Add using mental math:
50
+25
____

Accepted Answer

75

Answer

100

Answer

25

Answer

30

Question 55

Add using mental math:
25
+25
____

Accepted Answer

50

Answer

100

Answer

77

Answer

88

Question 56

Add using mental math:
90
+10
____

Accepted Answer

100

Answer

80

Answer

50

Answer

45

Question 57

Subtract using mental math:
45
- 24
____

Accepted Answer

21

Answer

30

Answer

25

Answer

69

Question 58

Subtract using mental math:
62
- 20
____

Accepted Answer

42

Answer

22

Answer

82

Answer

54

Question 59

Subtract using mental math:
73
- 12
____

Accepted Answer

61

Answer

65

Answer

85

Answer

74

Question 60

Subtract using mental math:
96
- 45
____

Accepted Answer

51

Answer

24

Answer

58

Answer

91

Question 61

Subtract using mental math:
88
- 34
____

Accepted Answer

54

Answer

86

Answer

10

Answer

72

Question 62

Subtract using mental math:
66
- 20
____

Accepted Answer

46

Answer

22

Answer

44

Answer

86

Question 63

Subtract using mental math:
56
- 24
____

Accepted Answer

32

Answer

70

Answer

80

Answer

36

Question 64

Subtract using mental math:
50
- 48
____

Accepted Answer

2

Answer

9

Answer

98

Answer

100

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