Quiz about Mental Maths

Question 1

Mabel skip-counted, starting at 50, until she got to 65. Could she be counting by fives?

Accepted Answer

Yes

Answer

No

Question 2

Since he was hired, a chef has served 5,718 adults and 4,275 children. What is the total number of guests served?

Accepted Answer

9993

Answer

9990

Answer

9991

Answer

9992

Answer

9994

Question 3

Aubrey sold boxes of cookies. She sold 9 boxes of cookies on Saturday. She sold 3 times as many boxes of cookies on Sunday as she sold on Saturday.

How many boxes of cookies did Aubrey sell on Sunday?

Accepted Answer

27

Answer

25

Answer

26

Answer

28

Question 4

Tyler bought some toys for his new puppy to play with. The puppy played with the rope toy for 5 minutes. The puppy played with the frisbee for 5 times as long as he played with the rope toy.

How many minutes did the puppy play with the frisbee?

Accepted Answer

25

Answer

26

Answer

27

Answer

28

Answer

29

Question 5

Patrick and Kevin play on the same basketball team. In their last game, Patrick scored 6 points. Kevin scored 2 times as many points as Patrick.

How many points did Kevin score?

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Answer

14

Question 6

Mr. Olsen's class went to the science museum to see dinosaur fossils. They saw a young brontosaurus that was 5 feet tall. They also saw an adult brontosaurus that was 15 feet tall.

How many times as tall as the young brontosaurus was the adult brontosaurus?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Answer

5

Question 7

Ashley is helping her dad blow up green and blue balloons for their summer pool party. Ashley blew up 18 green balloons. She blew up 2 times as many green balloons as blue balloons.

How many blue balloons did Ashley blow up?

Accepted Answer

9

Answer

5

Answer

6

Answer

7

Answer

8

Question 8

Mrs. Chavez sells clay pots at arts and crafts festivals. She charges $20 for her large clay pots. That is 4 times as much money as she charges for her small clay pots.

How much money does Mrs. Chavez charge for her small clay pots?

Accepted Answer

5

Answer

6

Answer

7

Answer

8

Answer

9

Question 9

Carlos ran an experiment with bean plants. He gave one plant less light and one plant more light. The plant that got less light grew 2 inches. The plant that got more light grew 3 times as tall as the plant that got less light.

How many inches did the plant that got more light to grow?

Accepted Answer

6

Answer

5

Answer

7

Answer

8

Question 10

Maria keeps jars filled with seashells and stones that she has collected. Her jar of seashells weighs 3 pounds. Her jar of stones weighs 9 pounds.

How many times as heavy as Maria's jar of seashells is her jar of stones?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 11

At Cedar Park, the Prairie Path hiking trail is 1 mile long. The Valley View hiking trail is 6 times as long as the Prairie Path hiking trail.

How many miles long is the Valley View hiking trail?

Accepted Answer

6

Answer

5

Answer

7

Answer

8

Question 12

As part of their charitable giving, 2 food companies sponsored a local food bank. Each company donated 44 cans of food. How many cans of food in total did the companies donate?

Accepted Answer

88

Answer

85

Answer

86

Answer

87

Answer

89

Question 13

An office building has 3 floors. There are 21 offices per floor. How many offices are in the building?

Accepted Answer

63

Answer

60

Answer

61

Answer

62

Question 14

Kelsey has 3 shelves of dolls in her room. There are 11 dolls on each shelf. How many dolls are there in total?

Accepted Answer

33

Answer

30

Answer

31

Answer

32

Answer

34

Question 15

Rachel bought 4 bags of candy. There were 12 pieces of candy in each bag. How many pieces of candy did Rachel buy?

Accepted Answer

48

Answer

45

Answer

46

Answer

47

Answer

49

Question 16

Stacy planted 2 types of trees in her orchard. She planted 33 of each type of tree. How many trees did Stacy plant in the orchard?

Accepted Answer

66

Answer

65

Answer

67

Answer

68

Answer

69

Question 17

A candy factory makes 2 pieces of candy each day. How many pieces of candy will the factory make in 42 days?

Accepted Answer

84

Answer

80

Answer

81

Answer

82

Answer

83

Question 18

Abdul made 4 pans of brownies. He cut each pan into 11 brownies. How many brownies did Abdul end up with?

Accepted Answer

44

Answer

40

Answer

42

Answer

43

Answer

43

Question 19

A carpet store has 2 commercials every hour on a local television station. How many commercials will the store have in 32 hours?

Accepted Answer

64

Answer

60

Answer

61

Answer

62

Answer

63

Question 20

A carpet store has 6 commercials every hour on a local television station. How many commercials will the store have in 11 hours?

Accepted Answer

66

Answer

65

Answer

67

Answer

68

Answer

69

Question 21

Jenny bought 7 boxes of chocolates. There were 11 chocolates in each box. How many chocolates did Jenny buy?

Accepted Answer

77

Answer

75

Answer

76

Answer

78

Answer

79

Question 22

Sarwar has 24 balls, he gave 6 balls to Ali.

How many balls are left?

Accepted Answer

18

Answer

15

Answer

16

Answer

17

Answer

19

Question 23

Kasra has 57 pencils, Amir gave him 12 more pencils.

How many pencils does Kasra have altogether

Accepted Answer

69

Answer

79

Answer

89

Answer

99

Question 24

A Teacher has 30 chocolates, there are 7 students.

How many chocolates will each student get?

Accepted Answer

4

Answer

2

Answer

3

Answer

5

Question 25

Subhan has 7 pencils, 5 of his friends gave him 7 pencils each.

How many pencils does Subhan have?

Accepted Answer

35

Answer

31

Answer

32

Answer

33

Answer

34

Question 26

The Students have 74 pencils, the Teacher gave them 98 more pencils.

How many pencils do the students have?

Accepted Answer

172

Answer

162

Answer

182

Answer

192

Answer

202

Question 27

Add 8, 9 and 4

Accepted Answer

21

Answer

17

Answer

20

Answer

25

Question 28

Jack was playing cricket, he scored 124 in his first innings and 38 in his second innings. What was the total number of runs he scored?

Accepted Answer

162

Answer

86

Answer

4712

Answer

200

Question 29

Karen has three dogs. Barney is aged 12, Rusty is 15 and Bella is 9. What is the total of their combined ages?

Accepted Answer

36

Answer

35

Answer

27

Answer

39

Question 30

There are 365 days in a year. 176 days have passed. How many days are left in the year?

Accepted Answer

189

Answer

541

Answer

211

Answer

199

Question 31

There were 100 biscuits in a tin. Jackie ate 29 of them, how many biscuits were left?

Accepted Answer

71

Answer

129

Answer

89

Answer

81

Question 32

A bus has 42 seats. How many people can two buses carry?

Accepted Answer

84

Answer

44

Answer

40

Answer

88

Question 33

One box can hold six eggs. If I have 30 eggs, how many boxes will I need?

Accepted Answer

5

Answer

36

Answer

37

Answer

6

Question 34

Tina scored 55 marks in her maths test. Mary scored 18 more. What was Mary's mark in the test?

Accepted Answer

73

Answer

83

Answer

37

Answer

55

Question 35

What is the sum of one hundred and sixty four and eight hundred and thirty seven?

Accepted Answer

1001

Answer

673

Answer

991

Answer

733

Question 36

What is 303 subtracted from 3001?

Accepted Answer

2698

Answer

2702

Answer

3702

Answer

-2698

Question 37

There are 80 teabags in a packet. How many teabags are there altogether in 6 packets?

Accepted Answer

480

Answer

86

Answer

4800

Answer

18

Question 38

Woody has 240 match sticks which he divides into 3 groups. How many match sticks are in each group?

Accepted Answer

80

Answer

60

Answer

100

Answer

120

Question 39

Vicky's book was 900 pages long. She has read 529 pages. How many pages does Vicky still have to read to finish the book?

Accepted Answer

371

Answer

1429

Answer

429

Answer

481

Question 40

There are 52 playing cards in a deck. How many playing cards are in 4 decks?

Accepted Answer

208

Answer

200

Answer

13

Answer

102

Question 41

There are 51 children in the dining room. One table seats 6 children. How many tables are needed in total?

Accepted Answer

9

Answer

7

Answer

8

Answer

10

Question 42

Sam made 48 cupcakes. He brought half of them to school. How many cupcakes did he bring to school?

Accepted Answer

24

Answer

12

Answer

36

Answer

18

Question 43

If there are 12 eggs in 1 dozen, how many eggs are in 4 dozen?

Accepted Answer

48

Answer

36

Answer

24

Answer

12

Question 44

Sarah has 150 marbles. She puts 30 marbles in each bag. How many bags did she use?

Accepted Answer

5

Answer

6

Answer

3

Answer

4

Question 45

Anne has 75 cookies. She eats 26. How many cookies does she have left?

Accepted Answer

49

Answer

59

Answer

55

Answer

50

Question 46

John has 7 pencils, Lisa has 13 pencils and Adam has 28 pencils. How many pencils do they have altogether?

Accepted Answer

48

Answer

50

Answer

38

Answer

45

Question 47

If 1 dog has 4 legs, how many legs will 15 dogs have altogether?

Accepted Answer

60

Answer

50

Answer

40

Answer

55

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