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035_G1U27_G2U3˙—» ¿º 2011.3.22 5:4 PM ˘ ` 102 PDF_In 2540DPI 150LPI T
Activity 2 Addtion Sentences
1 Add 2-digit numbers and 1-digit numbers.
22 + 6 = ? Add the ones. Add the tens.
23, 24, 25, tens ones tens ones
Add the ones. 22 22
Then add the +6 +6
tens. 8
a 37 + 2 = 39 b 45 + 4 =
c 83 + 1 = d 71 + 8 =
e1 1 f 34 g3
+ 5 +5 +2 4
102
Activity 2 Addtion Sentences
1 Add 2-digit numbers and 1-digit numbers.
22 + 6 = ? Add the ones. Add the tens.
23, 24, 25, tens ones tens ones
Add the ones. 22 22
Then add the +6 +6
tens. 8
a 37 + 2 = 39 b 45 + 4 =
c 83 + 1 = d 71 + 8 =
e1 1 f 34 g3
+ 5 +5 +2 4
102
