Addition
Subtraction
Number Sentences
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Number
Sentences
100
10+12=
What is 22
100
10-2=
What is 8
100
4+____=10
What is 6
100
2,4,6,8,10,___,____,16
What is 12,14
100
There are 8 rabbits. 4 hop away. How many are left?
8-4=4
200
13+2=
What is 15
200
13-1
What is 12
200
5+___=15
What is 10
200
22,24,26,28,___,32,___
What is 30,34
200
There are 11 sheep. 2 more join the herd. How many in all?
11+2=13
300
14+2=
What is 16
300
Show how to use counting back to solve this problem: 16-4
15, 14, 13, 12
300
9+___=12
What is 3
300
10,15,20,___,30,___,40
What is 25,35
300
Maddie has 8 dolls. She give 8 away. How many are left?
8-8=0
400
12+5=
What is 17
400
10-9
What is 1
400
10-___=8
What is 2
400
55,60,65,70,___,___
What is 75,80
400
Elena picked 12 apples. She picked 3 more. How many does she have?
12+3=15
500
Show how to use counting on to solve this problem: 8+2=___
9, 10
500
34-3
What is 31
500
9-___=4
What is 5
500
100,200,300,____,500,____
What is 400,600
500
Tell a math story to go with this number sentence: 5+3=8
Answers may vary.
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