Vocabulary
On page 66, number 1: Circle the doubles fact.
7+7=14
6+7=13
7+0=7
7+7=14
On page 67, number 4: 5+5=__. So, 6+5=__.
5+5=10.
So, 6+5=11.
On page 68, number 6: 8-5=__
8-5=3
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On page 66, number 4: Find the sum of 8+6.
14
On page 67, number 3: 8+8=___. So, 7+8= ___.
8+8=16.
So, 7+8=15.
On page 68, number 7: 15-6=__
15-6=9
On page 70, number 11: 13 shirts are in a closet. 8 shirts are in a box. How many more shirts are in the closet?
13-8=5 more shirts
On page 66, number 2: Circle a near doubles fact.
4+4=8
4+1=5
4+5=9
4+5=9
On page 68, number 5: Make a ten to add.
8+4=?
10+?=?
So 8+4=?
10+2=12
So 8+4=12
On page 69, number 8:
13-7=__
7+__=13
13-7=6
7+6=13
On page 70, number 12: Drake has 10 more books than Yuri. Yuri has 10 books. How many books does Drake have?
10+10=20 books
On page 66, number 5: Find the difference of 12-5.
7
On page 67, number 2: Count on to find the sum. Then change the order of the addends.
6+4=__
__+__=__
6+4=__+__
6+4=10
4+6=10
6+4=4+6
On page 69, number 9:
17-9=__
9+__=17
17-9=8
9+8=17
On page 66, number 6: Describe how you can make a 10 to add 7+4. Use a term from the Word List.
Word List:
• addend • difference • doubles • equation • near doubles • sum
Example:
You can make a 10 to add 7+4 by using a 10 frame. If you put 7 plus 3 more together, the sum is 10. Then add one more, and it's 11. So, the equations you get are 7+4=11 or 10+1=11.
On page 66, number 3: Write a subtraction equation using numbers and symbols.
[answers varies]
Example: 7-5=2
On page 67, number 1: Count on to find the sum. Then change the order of the addends.
9+3=__
__+__=__
9+3=__+__
9+3=12
3+9=12
9+3=3+9
On page 69, number 9: Make a 10 to find 13-8. Draw counters to show your work.
13-__=10
10-__=__
13-8=__
13-3=10
10-5=5
13-8=5
On page 70, number 13:
Tyler read 15 pages of a book. Ann read 9 pages of the same book. Did Tyler read 4 more pages than Ann? Explain.
15-9=6, not 4.