Mathsbuilder Quiz

Identify the place value and value of the digit 4 in 4 236 789 : Place value value Write in numerals: Eight hundred and seventy-four thousand, three hundred and twenty-one = ___________________________

Answer explanation

In 4,236,789, the digit 4 is in the millions place, giving it a place value of 4,000,000. The value of 4 is 4,000,000. The numeral for 'Eight hundred and seventy-four thousand, three hundred and twenty-one' is 874,321.

Calculate the sum of 7 845 and 6 678, then round the result to the nearest Thousand. Answer: __________________

Answer explanation

First, add 7,845 and 6,678 to get 14,523. Then, round 14,523 to the nearest thousand, which is 15,000. Therefore, the final answer is 15,000.

Take 1,500 and add 275 to it, then multiply the result by 3. Answer: __________________

Answer explanation

First, add 1,500 and 275 to get 1,775. Then, multiply 1,775 by 3, resulting in 5,325. Therefore, the final answer is 5,325.

a) Is 4 a factor of 32? Answer: ____________________ b) Find the third common multiple of 8 and 12. Answer: __________________

Answer explanation

a) Yes, 4 is a factor of 32 because 32 ÷ 4 = 8, which is a whole number. b) The multiples of 8 are 8, 16, 24, 32, ... and of 12 are 12, 24, 36, ... The third common multiple is 24.

What is the product of 34 and 12? Answer: __________________

Answer explanation

To find the product of 34 and 12, multiply the two numbers: 34 x 12 = 408. Therefore, the answer is 408.

Maria was given a 90-minute exam that started at 1330 hours. She finished the exam in 70 minutes. What time did she complete the exam? Answer: __________________

Answer explanation

Maria started her exam at 1330 hours. After 70 minutes, she finished at 1400 hours (1330 + 70 minutes = 1400). Therefore, she completed the exam at 1400 hours.