Here’s what you’ll learn in the Singapore Math Level 2A & 2B – Unit 12: Fractions worksheet. We’ve provided answers to 82 questions, which include: (a) Identifying pictures split into equal parts (b) Writing numbers based on pictures (c) Coloring pictures according to numbers (d) Filling in blanks (e) Making a whole (f) Comparing smaller or larger (g) Adding and subtracting (h) Solving story problems. All of this focuses on fractions. Let’s check out the answers. Stay with us for accurate results. Thank you!
Singapore Math Level 2A & 2B – Unit 12: Fractions solution step by step
If the shape is divided into equal parts, put a check mark (✓) in the box provided next to each shape.
Solution(1-4):
Get the answer in the picture below:
Write the fraction on the line based on the shaded parts of each figure.
Solution(5-9):
5. \frac14
6. \frac38
7. \frac26
8. \frac{7}{12}
9. \frac47
Shade the parts of each figure (10-14) as per the fractions below.
Solution(10-14):
Fill in each blank as per shade of each figure.
15.
Solution(15):
(a) 2
(b) 4
(c) \frac24
(d) \frac24
16.
Solution(16):
(a) 4
(b) 6
(c) \frac46
(d) \frac26
17.
Solution(17):
(a) 4, 8
(b) \frac48
18.
Solution(18):
(a) 2, 5
(b) \frac25
19.
Solution(19):
a) 6, 7
(b) \frac67
20. Hiroshi cuts a bread into 8 equal parts. His sister eats 2 parts.
Solution(20):
(a) 6 parts of the bread are left.
(b) The fraction of the bread that her brother eats is \frac28 .
(c) The fraction of the bread left is \frac68 .
(d) \frac28 and \frac68 make a whole.
21. Lisa cuts a cake into 5 equal parts. She eats 3 parts.
Solution(21):
(a) 2 parts of the cake are left.
(b) The fraction of the cake that Lisa eats is \frac35 .
(c) The fraction of the cake left is \frac25 .
(d) \frac35 and \frac25 make a whole.
Find another fraction that make a whole with the given fraction.
22. ——— and \frac13 make a whole.
23.——— and\frac12 make a whole.
24.\frac37and ——- make a whole.
25.———and\frac4{11} make a whole.
26.——— and\frac9{12} make a whole.
27.\frac25 and ———make a whole.
28.\frac68 and ———make a whole.
29.\frac39 and ———make a whole.
30. ———and\frac14 make a whole.
31. ———and\frac16 make a whole.
Solution(22-31):
22. \frac23
23. \frac12 1
24. \frac47
25. \frac7{11}
26. \frac3{12}
27. \frac35
28. \frac28
29. \frac69
30. \frac34
31. \frac56
Find the larger fraction in each pair.
Solution(32-34):
32. Compare numerator and denominator of \frac12 and \frac14 .
1 = 1
2 < 4
So, \frac12 > \frac14
33. Compare numerator and denominator of \frac38 and \frac36 .
3 = 3
8 > 6
So, \frac38 <\frac36
34. Compare numerator and denominator of \frac57 and \frac59 .
5 = 5
7 < 9
So, \frac57 >\frac59
Find the smaller fraction in each pair.
Solution(35-37):
35. Compare numerator and denominator of \frac57 and \frac59.
2=2
6>4
So, 2/6 \frac26 < \frac24
36. Compare numerator and denominator of \frac57 and \frac59 .
1=1
5<3
So, \frac15 < \frac13
37. Compare numerator and denominator of \frac57 and \frac59 .
6=6
12>10
So, \frac6{12} <\frac6{10}
Color the correct part(s) of each figure to show the fractions. Then, circle the largest fraction in each set.
38.
Solution(38):
39.
Solution(39):
40.
Solution(40):
Color the part(s) of each figure to show the fractions. Then, circle the smaller fraction in each pair.
41.
Solution(41):
42.
Solution(42):
43.
Solution(43):
Find the smaller fraction in each pair.
44. \frac15, \frac13
45. \frac26, \frac28
46. \frac48, \frac38
Solution(44-46):
44. \frac15
45. \frac28
46. \frac38
Find the larger fraction in each pair.
47. \frac23, \frac13
48. \frac48, \frac45
49. \frac7{10}, \frac7{11}
Solution(47-49):
47. \frac23
48. \frac45
49. \frac7{10}
Find the largest fraction in each set.
50. \frac35, \frac45, \frac55
51. \frac1{10}, \frac1{11}, \frac1{12}
52. \frac57, \frac58, \frac59
Solution(50-52):
50. \frac55
51. \frac1{10}
52. \frac57
Find the smallest fraction in each set.
53. \frac13, \frac14, \frac15
54. \frac77, \frac47, \frac57
55. \frac59, \frac69, \frac39
Solution(53-55):
53. \frac15
54. \frac47
55. \frac39
Arrange the fractions from largest to smallest in each set.
56. \frac16, \frac56, \frac36
57. \frac28, \frac23, \frac29
58. \frac4{11}, \frac4{12}, \frac4{10}
Solution(56-58):
56. \frac56, \frac36, \frac16
57. \frac22, \frac28, \frac29
58. \frac4{10}, \frac4{11}, \frac4{12}
Arrange the fractions from smallest to largest in each set.
59. \frac{1}{10} ------ \frac{1}{12} ------- \frac{1}{11}
60. \frac36------\frac35 -------- \frac39
61. \frac5{10}, \frac59, \frac 5{12}
Solution(59-61):
59. \frac1{12} ----- \frac1{11} ----- \frac1{10}
60. \frac39 ----- \frac36 ----- \frac35
61. \frac5{12} ----- \frac5{10} ------ \frac59
Add these fractions.
62. \frac18 + \frac28 = ——————-
Solution(62):
\frac18 + \frac28
= \frac{1+2}8
= \frac{3}8
63. \frac1{10} + \frac6{10} = ——————-
Solution(63):
\frac1{10} + \frac6{10}
= \frac{1 + 6}{10}
= \frac{7}{10}
64. \frac3{12} + \frac7{12} = ——————-
Solution(64):
\frac3{12} + \frac7{12}
= \frac{3 + 7}{12}
= \frac{10}{12}
65. \frac2{7} + \frac4{7} = ——————-
Solution(65):
\frac2{7} + \frac4{7}
= \frac{2 + 4}{7}
= \frac{6}{7}
66. \frac1{9} + \frac59 + \frac29 = ——————-
Solution(66):
\frac1{9} + \frac59 + \frac29
= \frac{1 + 5 + 2}{9}
= \frac{8}{9}
67. \frac15+ \frac25+ \frac15 = ——————-
Solution(67):
\frac15+ \frac25+ \frac15
= \frac{1 + 2 + 1}5
= \frac{4}5
68. \frac26+ \frac16+ \frac16 = ——————-
Solution(68):
\frac26+ \frac16+ \frac16
= \frac{2 + 1 + 1}6
= \frac{4}6
69. \frac2{11}+ \frac1{11}+ \frac3{11} = ——————-
Solution(69):
\frac2{11}+ \frac1{11}+ \frac3{11}
= \frac{2 + 1 + 3}{11}
= \frac{6}{11}
Subtract these fractions.
70. \frac34 - \frac14 = ——————-
Solution(70):
\frac34 - \frac14
= \frac{3 – 1}4
= \frac{2}4
71. \frac59 - \frac39 = ——————-
Solution(71):
\frac59 - \frac39
= \frac{5 - 3}9
= \frac{2}9
72. \frac67 - \frac17 = ——————-
Solution(72):
\frac67 - \frac17
= \frac{6 – 1}7
= \frac{5}7
73. 1 - \frac1{10} = ——————-
Solution(73):
1 - \frac1{10}
= {10}{10} - \frac1{10}
= {10 – 1}{10}
= {9}{10}
74. \frac56 - \frac16 - \frac26 = ——————-
Solution(74):
\frac56 - \frac16 - \frac26
= {5 – 1 – 2}6
= {5 – 3}6
= {2}6
75. \frac{10}{11} - \frac{3}{11} - \frac{4}{11} = ————–
Solution(75):
\frac{10}{11} - \frac{3}{11} - \frac{4}{11}
= \frac{10 – 3 – 4}{11}
= \frac{10 – (3 + 4)}{11}
= \frac{10 – 7}{11}
= \frac{3}{11}
76. \frac{6}{8} - \frac{1}{8} - \frac{2}{8} = ——————-
Solution(76):
\frac{6}{8} - \frac{1}{8} - \frac{2}{8}
= \frac{6 – 1 – 2}{8}
= \frac{6 – (1 + 2)}{8}
= \frac{6 – 3}{8}
= \frac{3}{8}
77. \frac{10}{12} - \frac{2}{12} - \frac{5}{12} = ————
Solution(77):
\frac{10}{12} - \frac{2}{12} - \frac{5}{12}
= \frac{10 – 2 – 5}{12}
= \frac{10 – (2 + 5)}{12}
= \frac{10 – 7}{12}
= \frac{3}{12}
Solve the following story problems.
78. Tenny cuts an apple into 5 parts. His brother eats 2 pieces of the apple. What fraction of the apple is left?
Solution(78):
\frac{5}{5} - \frac{2}{5}
= \frac{5 - 2}{5}
= \frac{3}{5}
\frac{3}{5} of the apple is left.
79. Penny’s Mother eats \frac{1}{10} of a Cake. Penny’s Father eats \frac{3}{10} of the Cake. Penny eats \frac{1}{10} of the cake. What fraction of the cake have they (father+mother+penny) eaten?
Solution(79):
M: Mom
F: Dad
K: Penny
\frac{1}{10} + \frac{3}{10} + \frac{1}{10}
= \frac{1 + 3 + 1}{10}
= \frac{5}{10}
They have eaten \frac{5}{10} of the pizza.
80. Kaylee used \frac{1}{7} of her weekly allowance to buy a pencil case. She used another \frac{3}{7} of it to buy some drawing materials. What fraction of her weekly allowance did Kaylee use?
Solution(80):
P: Pencil case
D: Drawing materials
\frac{1}{7} + \frac{3}{7}
= \frac{1 + 3}{7}
= \frac{4}{7}
She used \frac{4}{7} of her weekly allowance.
81. Aunt Carol made a pitcher of orange juice. Her children drank \frac{3}{8} of the orange juice. What fraction of the pitcher of orange juice was left?
Solution(81):
D: Drank
\frac{8}{8} - \frac{3}{8}
= \frac{8 – 3}{8}
= \frac{5}{8}
\frac{5}{8} of the pitcher of orange juice was left.
82. \frac{1}{6} of the people at a party are boys. \frac{3}{6} of the people are girls. The remaining people are adults. What fraction of the people at the party are boys and girls?
Solution(82):
C: boys
W: girls
\frac{1}{6} + \frac{3}{6}
= \frac{1 + 3}{6}
= \frac{4}{6}
\frac{4}{6} of the people at the party are children and women.
