Page 58 - Start Up Mathematics_1
P. 58
1 Find the sum.
H T O H T O H T O
(a) (b) (c)
1 2 3 2 5 4 9 8 0
+ 5 4 + 2 1 + 1 6
H T O H T O H T O
(d) (e) (f)
5 6 2 6 7 5 8 4 3
+ 2 5 + 1 4 + 3 6
(g) 174 + 12 (h) 349 + 20 (i) 462 + 17
H T O H T O H T O
+ + +
2 Match the sum with its number name.
Sum Number name
(a) 53 + 21 (i) One hundred forty-six
(b) 62 + 13 (ii) One hundred twenty-nine
(c) 45 + 20 (iii) Seventy-four
(d) 130 + 16 (iv) Seventy-five
(e) 107 + 22 (v) Thirty-nine
(f) 24 + 15 (vi) Sixty-five
50
