Math and ELA Quiz: Can You Outsmart Grammar & Numbers?

1) Plural of child

Childs

Child's

Childs'

Child

Children

The correct answer is "children" because the plural form of "child" is "children".

Explanation

The correct answer is "children" because the plural form of "child" is "children".

2) Plural of foot

Foot

Feet

Ffots

Foots

Footsen

The correct answer is "feet" because when referring to more than one foot, the plural form is "feet". This is a common irregular plural in English, where the vowel sound changes from "oo" to "ee".

Explanation

The correct answer is "feet" because when referring to more than one foot, the plural form is "feet". This is a common irregular plural in English, where the vowel sound changes from "oo" to "ee".

3) Plural of goose

Goose

Geese

Geenes

Gregors

Gaave

The correct answer is "geese" because it is the plural form of the word "goose." In English, some nouns form their plurals by changing their vowel sound or adding an -s or -es ending. "Geese" follows this pattern, where the vowel sound of "oo" in "goose" changes to "ee" in its plural form.

Explanation

The correct answer is "geese" because it is the plural form of the word "goose." In English, some nouns form their plurals by changing their vowel sound or adding an -s or -es ending. "Geese" follows this pattern, where the vowel sound of "oo" in "goose" changes to "ee" in its plural form.

4) What is the best estimate of the number 738?

740

737

735

7400

74

The best estimate of the number 738 would be 740 because it is the closest whole number to 738.

Explanation

The best estimate of the number 738 would be 740 because it is the closest whole number to 738.

5) 8² is?

68

16

6

10

64

The correct answer is 64 because it is the only number in the options that is a square of a whole number. 82 is not divisible evenly by any of the other options.

Explanation

The correct answer is 64 because it is the only number in the options that is a square of a whole number. 82 is not divisible evenly by any of the other options.

6) 5² x 8=

40

80

56

200

400

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Explanation

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7) Solve this.

81+4 x 10=

8100

8500

8100

85

850

The given equation is 81 + 4 x 10. According to the order of operations (PEMDAS/BODMAS), we should first perform the multiplication, which gives us 4 x 10 = 40. Then, we add 81 and 40 to get the final answer of 121. However, none of the given options match this result, so the correct answer is not available.

Explanation

The given equation is 81 + 4 x 10. According to the order of operations (PEMDAS/BODMAS), we should first perform the multiplication, which gives us 4 x 10 = 40. Then, we add 81 and 40 to get the final answer of 121. However, none of the given options match this result, so the correct answer is not available.

8) Kate answered this question on a test wrong:
8 x (3x8)7+1-8
Correct it for her.

1375

15

86

1337

15

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Explanation

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9) Find the mean?
81,82,84,86

82

83.25

83

85

83.025

The mean is the average of a set of numbers. To find the mean, you add up all the numbers in the set and then divide the sum by the total number of values. In this case, the set of numbers is 81, 82, 84, and 86. Adding these numbers gives us a sum of 333. Dividing this sum by 4 (the total number of values) gives us the mean, which is 83.25.

Explanation

The mean is the average of a set of numbers. To find the mean, you add up all the numbers in the set and then divide the sum by the total number of values. In this case, the set of numbers is 81, 82, 84, and 86. Adding these numbers gives us a sum of 333. Dividing this sum by 4 (the total number of values) gives us the mean, which is 83.25.