NUMBER Level 4 questions 1. Here is a number chart. Circle the smallest number on the chart that is a multiple of both 2 and 7 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Here is the same number chart. Circle the largest number that is not a multiple of 2 or 3 or 5 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 2. Here are four digit cards. 9 4 1 2 Use each digit card once to make the decimal number nearest to 20 International School of Madrid 1
3. Here are five digit cards. 1 3 4 6 9 Use each card once to complete the statements below. 8 > 5 0 < 2 > 7 4. Write one number which fits all three of these statements. It is a multiple of 4 It is a multiple of 6 It ends in 8 International School of Madrid 2
Explain why a number which ends in 3 cannot be a multiple of 4 5. Circle all the numbers that are greater than 0.6 0.5 0.8 0.23 0.09 0.67 6. Write these numbers in order of size, starting with the smallest. 3.01 13.0 0.31 1.30 3.1 smallest 7. Write these numbers in the correct places on the diagram. International School of Madrid 3
5 6 7 8 factors of 30 factors of 40 8. Here is a number sentence.? + 27 > 85 Circle all the numbers below that make the number sentence correct. 30 40 50 60 70 International School of Madrid 4
9. Here is a number line. Estimate the number marked by the arrow. 0 100 10. The numbers in this sequence increase by the same amount each time. Write in the missing numbers 1 13 I mark 11. Here is a sorting diagram with four sections, A, B, C and D. multiple of 10 not a multiple of 10 multiple of 20 A B not a multiple of 20 C D Write a number that could go in section C. International School of Madrid 5
Section B can never have any numbers in it. Explain why. 12. Here are some digit cards. Write all the three-digit numbers, greater than 500, that can be made using these cards. One has been done for you. 626... 2 10... International School of Madrid 6
13. Write the correct sign >, < or = in each of the following. (10 + 5) 9 (10 + 9) 5 3 (4 + 5) (3 4) + 5 (10 4) 2 10 (4 2) 14. Here is part of a number line. Write the two missing numbers in the boxes. 15. Write all the factors of 30 which are also factors of 20... International School of Madrid 7
16. Here is a sorting diagram for numbers. Write a number less than 100 in each space. even not even a square number not a square number 17. Here is part of a number line. Write in the two missing numbers. 2 2 1 4 International School of Madrid 8
18. Here are four digit cards. 7 5 2 1 Choose two cards each time to make the following two-digit numbers. The first one is done for you. an even number 5 2 a multiple of 9 a square number a factor of 96 International School of Madrid 9
19. Here is a diagram for sorting numbers. Write one number in each white section of the diagram. less than 1000 1000 or more multiples of 20 not multiples of 20 International School of Madrid 10
20. Draw two more lines to match 3500 to numbers with the same value. 21. In this sequence each number is double the previous number. Write in the missing numbers. 3 6 12 24 48 International School of Madrid 11
22. Here is part of a number grid. Here is another part of the same grid. Write in the missing number. International School of Madrid 12
23. Here are four number cards. Which two number cards are factors of 42? 24. Write in the missing numbers. One has been done for you. International School of Madrid 13
25. Here is part of a number line. Write the missing numbers in the boxes. 26. A car costs more than 8600 but less than 9100 Tick ( ) the prices that the car could cost. 8569 9090 9130 8999 International School of Madrid 14
27. Here is a diagram for sorting numbers. Write these three numbers in the correct boxes. You may not need to use all of the boxes. 9 17 20 even Start prime not prime not even even not even 28. Circle two numbers which have a difference of 2 1 0.5 0 0.5 1 1.5 29. Circle all the multiples of 8 in this list of numbers. 18 32 56 68 72 International School of Madrid 15
30. Write these numbers in the correct places on the Venn diagram. Some numbers are already placed. 99 170 221 numbers less than 200 odd numbers 92 145 309 350 31. Write in the missing number on this number line. 10 10.2 10.4 International School of Madrid 16
32. On this scale, the arrow ( ) shows the weight of this pineapple. 0 1 2 kg Here is a different scale. Mark with an arrow ( ) the weight of the same pineapple. 0 1 2 3 4 kg 33. Write the number that is nearest to 5000 which uses all the digits 4, 5, 6 and 7. International School of Madrid 17
34. Draw arrows. rounded to the nearest 100 is 3700 1070 8200 8225 3600 1100 3680 8300 1000 International School of Madrid 18
35. Here is part of a number line. Write the number shown by the arrow. 997 998 999 36. Write the missing numbers. Factors of 20 = {1,...,...,...,..., 20} 37. Here is part of a number line. Write in the number indicated by the arrow. 8000 9000 International School of Madrid 19
38. Here is a number sequence. Write the missing number. 1 3 6 10 Explain how you worked it out.......... 39. Mark with arrows the points 1.5 and 0.45 on the number line. 2 1 0 1 International School of Madrid 20