Chapter 2 Our Number System, Addition And Subtraction Examples And Worksheet Page 17
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3049
OUR NUMBER SYSTEM, ADDITION AND SUBTRACTION (CHAPTER 2)
11
Find the missing digits in
2 3 8
4 6 ¤
1 ¤ 3
1 7 6
a
b
c
d
+ 1 7 ¤
+ 2 4 2
5 8 ¤
2 3 ¤
+ ¤ 9 7
+ 3 ¤ 3
¤ 1 2
7 ¤ 9
9 7 5
¤ 1 7
ADDING THOUSANDS
1 3 7 4
Once again, for the addition
we can use
blocks
to help us see what is
+ 1 6 5 3
happening.
Thousands
Hundreds
Tens
Ones
1374
+
1653
Using numbers this is
T
H
T
O
DEMO
1
3
7
4
1
6
5
3
1
1
WORKSHEET
+
3
0
2
7
12
Copy and complete these additions.
1348
2425
7666
a
b
c
+ 2061
+ 5406
+ 1414
2259
1643
2020
d
e
f
+ 5555
+ 8291
+ 4974
5543
5902
3636
g
h
i
+ 3444
+ 2997
+ 6009
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