6.2 Equivalent Names
Objectives: To introduce name-collection
boxes as devices for collecting equivalent
names for numbers.
Math Journal 2----- pages 111, 113
Home Link 6.1 (Math Masters 164 & 165)
Minute Math pages 11 & 12
pan balance
14 identical objects (14 longs but not 14 cubes,
see pg. 542)
number cards 0-9 (four of each)
counters
5 large sheets of chart paper
CD or tape player
CD's or tapes
Math Lesson 6.2
Math Message
On your slate, write as many facts as you
can that have 7 as a sum.
Listen to your teacher dictate numbers. Circle
the tens digit for each number.
Equivalent Names
Mrs. Jones
Dr. Jones
Nancy Jones
Nancy
Nan
Mom
Aunt Nan
Mr. Smith
Alan Smith
Al
Alan
Dad
Uncle Al
Numbers also have equivalent names.
7+5+?
7 + 5 = 12
Try this online math
interactive!
Link to online pan balance:
National Council of Teachers of Math, Illuminations Site
Match the number sentences
with the pan balance.
=
=
=
=
=
3+4=7
5+2=7
1+6=3+4
7=4+3
2+2+3=7
Name Collection Boxes----Names for 7
7
6+1
5+2
7+0
1 + 1 + 1 + 1 + 1 + 1+1
3
+4
=
1 more than
6
8-1
seven
Name Collection Boxes----Names for 7
Which names do not belong?
7
8-1
6+1
seven
7+0
5+9
4 more than 6
nine
1 + 1 + 1 + 1 + 1 + 1+1
X X
X
X
X
X
X X
Student math journal 2, pages 111 and 112.
Home Links pages 164 and 165