Doubles
Doubles +1
Doubles -1
Count On
Hot Problem
100
What is 2 + 2
4
100
What is 3 + 4
3 + 3= 6, so 3 + 4 = 7
100
What is 2+1=
2+2=4, so 2+1=3
100
Use the sound on strategy to add 3+4
7 3...4, 5, 6, 7,
100
There are 5 apples in a basket, Dnaleeon puts in 4 more apples. How many apples are in the basket?
5+4=9
200
What is 4 + 4
8
200
What is 4 + 5
4 + 4 = 8, so 4 + 5=9
200
What does 4+3=
4+4=8, so 4+3=7
200
Use the count on method to add 7+3
10 7...8, 9, 10
200
Rainah has 3 cookies in her lunch. Gertrude brings her 3 more. How many cookies do they have in all?
3+3=6
300
What is 6 + 6
12
300
What is 6 + 7
6 + 6= 12, so 6 + 7= 13
300
What does 6+5=
6+6=12, so 6+5=11
300
Count on 8+5=
13 8...9, 10, 11, 12, 13
300
Jayden bought 7 books. His mom bought him 7 more. How many books does he have?
7+7=14
400
What is 8 + 8
16
400
Which one of these is a doubles + 1 problem: A) 5 + 5 = 10 B) 3 + 4 = 7 C) 8 + 5 = 13
B) 3 + 4= 7
400
Which one of these is a Doubles -1 Problem? A) 2+1=3 B) 3+5=8 C) 5+5=10
A) 2+1=3
400
Which one of these would you use the count on method? A) 6+3=9 B) 4+4=8 C) 6+7=13
A) 6+3=9
400
William has 7 dogs. He found 4 more dogs outside. How many dogs does he have in all?
7+4=11
500
Which one of these is a double? A) 2+3=5 B) 9+9=18 C) 7+6=13
B) 9+9=18
500
Which one of these is a double + 1 problem? A) 6+5=11 B) 6+6=12 C) 6+7=13
C) 6+7=13
500
Which one of these is a Doubles -1 Problem? A) 4+4=8 B) 4+6=9 C) 4+3=7
C) 4+3=7
500
Which one of these would you use the count on method? A) 3+3=6 B) 2+3=5 C) 7+4=11
C) 7+4=11
500
There are 8 gum balls in a bag. Nasra puts 8 more in. How many gum balls are in the bag?
8+8=16
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