Page 119 - Start Up Mathematics_1

Step 2: Write 18 below the start mark.

start

18

Step 3: Mark 7 sticks at equal distance and count forward to get the answer.

start

18 19 20 21 22 23 24 25

So, 18 + 7 = 25.

6 Add the numbers on the number line.

(a) 35 + 7 =
34 35 36 37 38 39 40 41 42 43

(b) 19 + 6 =
18 19 20 21 22 23 24 25 26 27

(c) 21 + 8 =

20 21 22 23 24 25 26 27 28 29

(d) 47 + 4 =

46 47 48 49 50 51 52 53 54 55

(e) 57 + 9 =

57 58 59 60 61 62 63 64 65 66

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