Math Quiz For Grade 1 Students.

1) Jane has 18 balloons. 10 are green and the rest are blue. How many balloons are blue?

6

9

8

7

5

The question states that Jane has 18 balloons and 10 of them are green. This means that the remaining balloons must be blue. To find the number of blue balloons, we subtract the number of green balloons from the total number of balloons: 18 - 10 = 8. Therefore, there are 8 blue balloons.

Explanation

The question states that Jane has 18 balloons and 10 of them are green. This means that the remaining balloons must be blue. To find the number of blue balloons, we subtract the number of green balloons from the total number of balloons: 18 - 10 = 8. Therefore, there are 8 blue balloons.

2) Dayan got 4 new shirts on her birthday. If she already had 8, how many does she have now?

16

12

15

13

11

Dayan had 8 shirts before her birthday, and she received 4 new shirts on her birthday. To find out how many shirts she has now, we need to add the number of shirts she had before (8) to the number of new shirts she received (4). Therefore, Dayan has a total of 12 shirts now.

Explanation

Dayan had 8 shirts before her birthday, and she received 4 new shirts on her birthday. To find out how many shirts she has now, we need to add the number of shirts she had before (8) to the number of new shirts she received (4). Therefore, Dayan has a total of 12 shirts now.

3) Convert 18 to roman numeral.

VIII

XVIII

MVIII

LVIII

XVII

The correct answer is XVIII. In Roman numerals, the symbol X represents 10 and the symbol V represents 5. When a smaller numeral appears in front of a larger numeral, it is subtracted. Therefore, XVIII translates to 10 + 5 + 1 + 1 + 1 = 18.

Explanation

The correct answer is XVIII. In Roman numerals, the symbol X represents 10 and the symbol V represents 5. When a smaller numeral appears in front of a larger numeral, it is subtracted. Therefore, XVIII translates to 10 + 5 + 1 + 1 + 1 = 18.

4) I saw 2 dogs and 3 cats outside. How many legs did I saw?

22

19

20

23

21

Since each dog has 4 legs and each cat has 4 legs, the total number of legs seen would be 2 dogs x 4 legs/dog + 3 cats x 4 legs/cat = 8 + 12 = 20.

Explanation

Since each dog has 4 legs and each cat has 4 legs, the total number of legs seen would be 2 dogs x 4 legs/dog + 3 cats x 4 legs/cat = 8 + 12 = 20.

5) I have 18 balls, half of them are green. How many are green?

7

8

9

10

6

Since half of the 18 balls are green, we can divide 18 by 2 to find the number of green balls. 18 divided by 2 equals 9, so there are 9 green balls.

Explanation

Since half of the 18 balls are green, we can divide 18 by 2 to find the number of green balls. 18 divided by 2 equals 9, so there are 9 green balls.

6) Round this number to the nearest whole number:

28.6

28

30

32

29

27

To round a number to the nearest whole number, we look at the decimal part of the number. If the decimal part is 0.5 or greater, we round up to the next whole number. In this case, the decimal part of 28.6 is 0.6, which is greater than 0.5. Therefore, we round up to the next whole number, which is 29.

Explanation

To round a number to the nearest whole number, we look at the decimal part of the number. If the decimal part is 0.5 or greater, we round up to the next whole number. In this case, the decimal part of 28.6 is 0.6, which is greater than 0.5. Therefore, we round up to the next whole number, which is 29.

7) I'm thinking of an odd number. It's greater than 6 but it's less then 9. What could my odd number be?

8

10

7

11

The given question states that the odd number is greater than 6 but less than 9. Among the options provided, only 7 fits this criteria as it is an odd number and falls within the given range. Therefore, 7 is the correct answer.

Explanation

The given question states that the odd number is greater than 6 but less than 9. Among the options provided, only 7 fits this criteria as it is an odd number and falls within the given range. Therefore, 7 is the correct answer.

8) Jehd counted 3 flowers in the flower pot. Each flower has 3 petals. How many petals are there in all?

6

8

10

7

9

Since there are 3 flowers in the flower pot and each flower has 3 petals, we can calculate the total number of petals by multiplying the number of flowers by the number of petals per flower. Therefore, 3 flowers x 3 petals per flower = 9 petals in total.

Explanation

Since there are 3 flowers in the flower pot and each flower has 3 petals, we can calculate the total number of petals by multiplying the number of flowers by the number of petals per flower. Therefore, 3 flowers x 3 petals per flower = 9 petals in total.

9) What is the place value of the underlined number?

3218

Tens

Ones

Hundreds

Thousands

The underlined number in the given question is 2, which is in the hundreds place.

Explanation

The underlined number in the given question is 2, which is in the hundreds place.

10) Round this number to the nearest whole number:

81799.5

82000

81700

82500

81800

90000

The given number, 81799.5, is halfway between 81799 and 81800. When rounding to the nearest whole number, we round up if the decimal part is 0.5 or greater. In this case, the decimal part is 0.5, so we round up to the nearest whole number, which is 81800.

Explanation

The given number, 81799.5, is halfway between 81799 and 81800. When rounding to the nearest whole number, we round up if the decimal part is 0.5 or greater. In this case, the decimal part is 0.5, so we round up to the nearest whole number, which is 81800.

11) Convert 3754 to roman numeral.

MMMDCCLVI

MMMDCCLIV

MMMDCLVII

MMDCLXIII

MMMDCCLIX

The correct answer is MMMDCCLIV because in Roman numerals, M represents 1000, D represents 500, C represents 100, L represents 50, and IV represents 4. Therefore, MMMDCCLIV represents 3000 + 500 + 100 + 100 + 50 + 4, which equals 3754.

Explanation

The correct answer is MMMDCCLIV because in Roman numerals, M represents 1000, D represents 500, C represents 100, L represents 50, and IV represents 4. Therefore, MMMDCCLIV represents 3000 + 500 + 100 + 100 + 50 + 4, which equals 3754.

12) Convert MMDLXXXVIII to number.

2588

2728

2478

2538

2518

The given Roman numeral "MMDLXXXVIII" can be converted to the number 2588. In Roman numerals, "M" represents 1000, "D" represents 500, "L" represents 50, and "X" represents 10. By adding up these values, we get 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 = 2588.

Explanation

The given Roman numeral "MMDLXXXVIII" can be converted to the number 2588. In Roman numerals, "M" represents 1000, "D" represents 500, "L" represents 50, and "X" represents 10. By adding up these values, we get 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 = 2588.

13) Round this number to two decimal places:

586.185

586.19

586.18

587

586.21

586.17

The number 586.185 is rounded to two decimal places by looking at the third decimal place, which is 5. Since 5 is greater than or equal to 5, the second decimal place, which is 8, is rounded up to 9. Therefore, the rounded number is 586.19.

Explanation

The number 586.185 is rounded to two decimal places by looking at the third decimal place, which is 5. Since 5 is greater than or equal to 5, the second decimal place, which is 8, is rounded up to 9. Therefore, the rounded number is 586.19.

14) What is the place value of the underlined number?

8368

Thousands

Ones

Hundreds

Tens

The underlined number in 8368 is 6, which is in the tens place.

Explanation

The underlined number in 8368 is 6, which is in the tens place.

15) Convert MMDCLVIII to number.

2748

2568

3848

3758

2658

The given Roman numeral "MMDCLVIII" can be converted to its equivalent number by adding the values of each individual Roman numeral symbol. "M" represents 1000, "D" represents 500, "C" represents 100, "L" represents 50, "V" represents 5, and "I" represents 1. Therefore, MMDCLVIII is equal to 1000 + 1000 + 500 + 100 + 50 + 5 + 1 + 1 + 1 = 2658.

Explanation

The given Roman numeral "MMDCLVIII" can be converted to its equivalent number by adding the values of each individual Roman numeral symbol. "M" represents 1000, "D" represents 500, "C" represents 100, "L" represents 50, "V" represents 5, and "I" represents 1. Therefore, MMDCLVIII is equal to 1000 + 1000 + 500 + 100 + 50 + 5 + 1 + 1 + 1 = 2658.