 at least one digit words , each representing one digit than one digit single digit third digit tens digit is the sum of all the sum of all knowledge the sum of all fears find the sum of all the sum of all numbers the sum of all forms Câu 1: The sum of all one digit numbers? Câu 2: Which value is not equal to 4500? (45tens, 450tens, 45 hundred) Câu 3: Which number below is the word form of 20 300? Câu 4: How many two digit odd numbers are there that are greater than 15?17, 19, 21, 23,.....99 There are = (99-17) : 2 + 1= 42 Câu 5: Lily writers a number. It has the digit 5 in the thousands place and the digit 8 in the units place. Which of these numbers could Lily have written? Câu 6: What is the smallest posible number that can be written using the digits 4, 7, 0, 6? (use each digit only once) Câu 7: If the sum of three consecutive natural numbers is less than 90, find the largest possible value of the largest natural number is? Câu 8: How many multiples of 4 lie between 1000 and 2500?1004;1008;1012;...2500There are: (2500-1004) : 4 +1= 375 Câu 9: Read number: 35 206 : Câu 10: Jack finished the bicycle race with a time of 34152 seconds, Jane finished with a time of 34215 seconds, and Tina finished with a time of 34125 seconds. In what order did they finish the race? Câu 11: The The greatest odd number that can be formed by all the digit 1,2,0 and 8 is? Câu 12: A rectangle having length and breadth are 25cm and 8cm respectively. The perimeter of the rectangle? Câu 13: Amy put 50 photographs into an online photo album. On each page she could fit eight photos. How many photos were on the last page? Câu 14: Bon is 5 years old. Ben’s age is 3 years more than the double of Bon’s age. Find the age of Ben? Câu 15: Which value is equal to 56 hundreds? (56000; 5600 tens; 560 tens; 56 units) Câu 16:What is the perimeter of a square with side lengths of 205 cm? Câu 17: What is the greatest 3-digit number whose digits total is 13? Câu 18: Anna has a chocolate chip cookie recipe that makes 60 cookies and calls for 6cups of flour. If he only wants to make 40 cookies. How many cups of flour would he need?4 Câu 19: A string of 5m35cm was cut into 5 equal parts. What’s the length of each part in cm? 5m35cm= 535cm535 : 5 = 107 (cm) |
