Page 17 - Genius PBD - Mathematics Year 3

Mathematics Year 3 Unit 1 Numbers up to 10 000

PBD MODULE 1.6 Round off numbers Textbook Part 1: 17 – 19
LS 1.6.1 Round off whole numbers up to nearest thousand.

17. Round off the following numbers. LS 1.6.1 PL 3
Bridge map
(a)
rounded off to the
nearest ten is 7 925 3 684 2 048 5 793
as as as
Relating factor

(b)
rounded off to the
nearest hundred is 1 837 9 456 4 726 6 571
as as as
i-THINK Map
Relating factor

(c) rounded off to the
nearest thousand
is 2 618 8 067 3 548 9 902
as as as
Relating factor

18. Write the possible numbers when rounded off to LS 1.6.1 PL 3

(a) the nearest hundred (b) the nearest thousand
they become 2 800. they become 3 000.

2 800 3 000

PERFORMANCE LEVEL ( ) 1 2 3 4 5 6

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Unit 1.indd 10 02/11/2022 8:01 AM