16.
Number table
51 / 52 / 53 / 54 / 55 / 56 / 57 / 58 / 59 / 6061 / 62 / 63 / 64 / 65 / 66 / 67 / 68 / 69 / 70
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
(a)Fill the numbersinthe table above in order.
(b)Colour the odd numbers in pink and the even numbers in yellow.
455.
Write the numbers on the seats in order.
456
Circle the tickets with odd numbers.
473.
Circle the numbers between 51 and 60.
474.
Circle the numbers between 61 and 80.
475.
Circle the numbers between 81 and 100.
649.
The rabbit family
Look at the picture above.Then circle or fill in the blanks.
(a)The carrots onplate A stand for 40 carrots.
(b)The carrotsonplate B stand for 22 carrots.
(c)The carrots onplate C stand for 31 carrots.
(d)Compare the number of carrots on the three plates,
the largest number is 40 .
The smallest numberis 22 .
These two numbers are (odd / even) numbers.
654.
Fill in the blank.
Rabbit sister’s lucky number is 18 .27, 36 or 45
657.
Throwing darts
Arrange the numbers in order from the smallest to the largest and then answer the following questions.
(a)Raymond threw the first dart onto the eighth odd number on the board. It is 65 .
(b)He threw the second dart onto the tentheven number on the board. It is 70 .
(c)He threw the third dartonto the sixteenth odd number on the board. It is 81 .
(d)May threw the first dart onto the third number with both the units place and tens place the same.Colour this box in yellow.
(e)She threw the second dart ontoa 3-digit number. Colour this box in green.
658.
The number machine on the right shows10 bulbs with numbers.When Raymond presses the button,all the bulbs of the even numbersare lighted up.Colour thelightedbulbs in yellow.
Colour the bulbs of 52, 54, 56, 58 and60in yellow.
659.
The number machine on the right shows10 bulbs with numbers.When Jane pressesa button, all thebulbs of the odd numbersare lightedup.Colour thelightedbulbs in yellow.
Colour the bulbs of 61, 63, 65, 67 and69inyellow.
660.
The number machine on the right shows10 bulbs with numbers.When Mary presses a button, two bulbs are lightedup.The difference between the digits of thenumberon each of these bulbs is 1.Colour thelightedbulbs in yellow.
Colour the bulbs of 76 and 78 in yellow.
661.
The number machine on the right shows10 bulbs with numbers.When Lily presses a button, abulb islightedup.The digits of thenumberon the bulbs are the same.Colour thelightedbulbs in yellow.
Colour the bulb of 88 in yellow.