Single Addition

Single Addition

Doubles Addition

The Number 4

I'm Seeing Doubles

Oh the Patterns

100

10 + 4

What is 14

100

22+32

What is 54

100

4+14

What is 18

100

11+11

What is 22

100

4,8,12

What is increases by 4

200

12+8

What is 20

200

57+63

What is 120

200

14+24

What is 38

200

22+44

What is 66

200

2,4,6

What is increases by 2

300

15+3

What is 18

300

12+45

What is 57

300

44+54

What is 98

300

88+22

What is 110

300

10,20,30

What is increases by 10

400

92+6

What is 98

400

92+11

What is 103

400

104+44

What is 148

400

55+44

What is 99

400

12,24,36

What is increases by 12

500

32+5

What is 37

500

35+45

What is 80

500

444+44

What is 488

500

100+100

What is 200

500

25,50,75

What is increases by 25

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