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Counting On
Counting On
Word Problems
Doubles Facts
Doubles + 1
Pick a Strategy 2
100
3+1=
What is 4.
100
Ally has 2 pennies. Sean has 1 penny. How many pennies do they have altogether?
3 pennies.
100
5 + 5 =
What is 10.
100
What doubles fact helps you solve 2+3=5?
What is 2 + 2 = 4
100
What strategy would you use to solve 3+1?
What is counting on 1. Answer= 4
200
5+2=
What is 7.
200
4 ducks swim in the pond. 2 ducks join them. How many ducks are in the pond now?
6 ducks.
200
6 + 6 =
What is 12.
200
Which doubles fact helps you solve 5+6=11?
What is 5 + 5 = 10.
200
What strategy would you use to solve 3+2?
What is counting on two OR 2 + 2 + 1. Answer= 5
300
2+3=
What is 5.
300
Sarah has 6 cards. Ben has 2 cards. How many cards do they have altogether?
What is 8 cards.
300
7 + 7 =
What is 14.
300
What has the same sum as 3+4? (hint: __ + __ + 1)
What is 3 + 3 + 1.
300
Tim has 5 shells and Cythia has 3 shells. How many shells do they have altogether?
What is counting on 3. Answer= 8
400
7 + 2 =
What is 9.
400
Sophie has 4 markers. Billy has 3 markers. How many markers do they have altogether?
What is 7 markers.
400
8 + 8 =
What is 16.
400
What has the same sum as 6 + 7? (hint: __ + __ + __ )
What is 6 + 6 + 1.
400
There are 5 birds in the tree. 2 more birds joined them. How many birds are in the tree now?
What is counting on 2. Answer= 7
500
6 + 3?
What is 9.
500
Fiona has 6 strawberries. Her mom gives her 3 more. How many strawberries does she have now?
What is 9 strawberries.
500
9 + 9 =
What is 18.
500
Can you solve 4 + 7 using a doubles fact?
No, because they are not neighbors on the number line.
500
Daniel ate 5 cherries and Daniel at 4 cherries. How many cherries did they eat all together. 1. Strategy. 2. Answer.
What is 4 + 4 + 1. Answer= 9.