Question

Check Your Knowledge
1. Fill in the boxes using properties of addition,
(a) 24 + 12 = 36 +
(b) 52+
= 52
(c) 88 + 1 = 89
2. Add the following without carrying over.
(a)
(b)
то
T O
H TO
24
3
2
5 5
+
3
4 6
+
8 3
3. Regroup the following into tens and ones.
(a) 3 tens and 15 ones = tens and
ones
ones
(b) 3 tens and 29 ones = tens and
4. Add the following by carrying over.
(a)
T
O
(b)
нто (с)
HTO​

Answer 1

Answer:

(

Step-by-step explanation:

(b)he is acs thankyou