Use each digit card once to make the decimal number nearest to 20

Transcription

1 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 Here is the same number chart. Circle the largest number that is not a multiple of 2 or 3 or Here are four digit cards Use each digit card once to make the decimal number nearest to 20 International School of Madrid 1

2 3. Here are five digit cards 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

3 Explain why a number which ends in 3 cannot be a multiple of 4 5. Circle all the numbers that are greater than Write these numbers in order of size, starting with the smallest smallest 7. Write these numbers in the correct places on the diagram. International School of Madrid 3

4 factors of 30 factors of Here is a number sentence.? + 27 > 85 Circle all the numbers below that make the number sentence correct International School of Madrid 4

5 9. Here is a number line. Estimate the number marked by the arrow 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

6 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 International School of Madrid 6

7 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 International School of Madrid 7

8 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 International School of Madrid 8

9 18. Here are four digit cards 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

10 19. Here is a diagram for sorting numbers. Write one number in each white section of the diagram. less than or more multiples of 20 not multiples of 20 International School of Madrid 10

11 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 International School of Madrid 11

12 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

13 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

14 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 International School of Madrid 14

15 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 even Start prime not prime not even even not even 28. Circle two numbers which have a difference of Circle all the multiples of 8 in this list of numbers International School of Madrid 15

16 30. Write these numbers in the correct places on the Venn diagram. Some numbers are already placed numbers less than 200 odd numbers Write in the missing number on this number line International School of Madrid 16

17 32. On this scale, the arrow ( ) shows the weight of this pineapple kg Here is a different scale. Mark with an arrow ( ) the weight of the same pineapple 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

18 34. Draw arrows. rounded to the nearest 100 is International School of Madrid 18

19 35. Here is part of a number line. Write the number shown by the arrow 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 International School of Madrid 19

20 38. Here is a number sequence. Write the missing number Explain how you worked it out Mark with arrows the points 1.5 and 0.45 on the number line International School of Madrid 20