Math 1A Workbook Review 6 Singapore Part 19
1A Workbook Review 6
Review 6
1. Write the numbers
(as per workbook).
2. Match the numbers and words
(as per workbook).
Solution:
Click Here to view the solution.
3. Add or subtract.
(a) 11 + 6 =
(b) 13 – 6 =
Solution:
(a) 11 + 6 = 17.
(b) 13 – 6 = 7.
4. Add or subtract. Also pair up the number sentences.
(a) 14 – 6 = (i) 1 + 4
=
(b) 12 – 3 = (ii) 2 +
5 =
(c) 15 – 8 = (iii) 7 +
2 =
(d) 14 – 9 = (iv) 4 +
4 =
Solution:
(a) 14 – 6 = 8. (i) 1 + 4 = 5.
(b) 12 – 3 = 9. (ii) 2 + 5 = 7.
(c) 15 – 8 = 7. (iii) 7 + 2 = 9.
(d) 14 – 9 = 5. (iv) 4 + 4 = 8.
So, the pair
up result is:
(a) = (iv)
(b) = (iii)
(c) = (ii)
(d) = (i)
5. Color the triangle which has the same size as the
shaded one (↓).
Solution:
(workbook and solved picture ↓)
6. Fill in the blanks.
(a)
_____ is the longest ribbon.
Solution:
R is the
shortest ribbon.
Q is the
longest ribbon.
(b)
____ is the shortest child.
____ is taller than A.
Solution:
C is the tallest child.
B is the shortest child.
C is
taller than A.
7. Mary had 19 (nineteen) buttons. She used 5 (five) of
them for a dress. How many buttons did she have left?
Solution:
19 – 5 = 14.
She had 14 buttons left.
8. Dani has 12 (twelve) apples. She gives 8 (eight) apples
to Lily. How many apples does Dani have now?
Solution:
12 – 8 = 4.
Dani has 4 apples now.
9. Jerome has 8 (eight) shells. John gives him 7 (seven) more.
How many shells does Jerome have now?
Solution:
8 + 7 =15.
Jerome has 15 shells now.