Page 21 - SK Year 5 Mathematics DLP

3 a
219 980 219 972 219 968
219 984 219 976

− 4 − 4 − 4 − 4
The value of the numbers becomes smaller. This number pattern is in
descending order. The number pattern is in descending order by fours.

b
12
7
127 450 450
126 450 450
12
6
5
12
125 450 450
124 450 450
12 4
12
3
123 450 450
122 450 450
12
2
What is the pattern for these numbers
arranged in descending order?
c

858 163 868 163 878 163 888 163

Count backwards in ten thousands.
Complete this number line.

1 Determine the number patterns below.

a
780 112 780 119 780 126 780 133 780 140

b 980 560 980 555 980 550 980 545 980 540

c 489 393 490 393 491 393 492 393 493 393

2 Complete and state the following number pattern.

959 289, 859 289, , 659 289, 559 289,

• Conduct a quiz in pairs to determine number patterns in
1.5.1 13
1.5.2 descending order by twos, threes, fives, sixes, sevens, eights,
nines, tens, hundreds, and hundred thousands.