Page 151 - New Medley 4 Semester 1

Steps 19’s Total Table of 19

4 19 + 19 + 19 + 19 76 4 × 19 = 76

5 19 + 19 + 19 + 19 + 19 95 5 × 19 = 95

6 19 + 19 + 19 + 19 + 19 + 19 114 6 × 19 = 114

7 19 + 19 + 19 + 19 + 19 + 19 + 19 133 7 × 19 = 133

8 19 + 19 + 19 + 19 + 19 + 19 + 19 + 19 152 8 × 19 = 152

9 19 + 19 + 19 + 19 + 19 + 19 + 19 + 19 + 19 171 9 × 19 = 171

10 19 + 19 + 19 + 19 + 19 + 19 + 19 + 19 + 19 + 19 190 10 × 19 = 190

Table of 20

Steps 20’s Total Table of 20

1 20 20 1 × 20 = 20

2 20 + 20 40 2 × 20 = 40

3 20 + 20 + 20 60 3 × 20 = 60

4 20 + 20 + 20 + 20 80 4 × 20 = 80

5 20 + 20 + 20 + 20 + 20 100 5 × 20 = 100

6 20 + 20 + 20 + 20 + 20 + 20 120 6 × 20 = 120

7 20 + 20 + 20 + 20 + 20 + 20 + 20 140 7 × 20 = 140

8 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 160 8 × 20 = 160

9 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 180 9 × 20 = 180

10 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 + 20 200 10 × 20 = 200

EXERCISE 3.1

A. Fill in the boxes.
1. 16 + 16 + 16 + 16 + 16 + 16 = × 16

2. 17 + 17 + 17 + 17 + 17 + 17 + 17 + 17 + 17 = × 17

3. 18 + 18 + 18 + 18 + 18 = 5 ×

4. 19 + 19 + 19 + 19 + 19 + 19 + 19 = 7 ×

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