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Patterns, Equations, and Decimals
Correct Answers:


A. Choose the correct word that completes each sentence.
1. Finding a __________ is seeing the order in the way things are arranged and making a rule out of it.
changes
true
letter
number
pattern
2. One way of finding a pattern is to identify the __________ in the position of the object.
changes
true
letter
number
pattern
3. Any __________ may be used to represent the unknown in an equation.
changes
true
letter
number
pattern
4. When the correct value of n is found, the equation becomes a __________ a statement.
changes
true
letter
number
pattern


B. Choose True if the equation is true given the value of the variable; choose False if it is false.
5.
8 × n = 72 n = 7
True
False
6.
x ÷ 6 = 8 x = 48
True
False
7.
34 = 12 + p p = 22
True
False
8.
a = 3 × 18 a = 54
True
False
9.
43 − 25 = r r = 15
True
False


C. In each blank, type the correct number to complete the pattern.
10. 26, 30, 28, 32, 30, 34, ,
11. 12, 17, 19, 24, 26, 31, 33, ,
12. 3, 6, 7, 14, 15, 30, 31, ,
13. 6, 18, 15, 45, 42, 126, 123, ,
14. 4, 8, 11, 22, 25, 50, 53, ,


D. Solve for n. Fill in the blank with the correct answer.
15. 42 + 22 = n + 30
n =
16. n × 12 = 6 × 10
n =
17. 80 − n = 68
n =
18. n − 30 = 45
n =
19. 56 = n + 32
n =


E. Write each value as a decimal. Fill in the blank with the correct answer.
20. 5 tenths
21. ninety and two-tenths
22. seven and twelve-hundredths
23. 6 10
24. 45 100


F. Write each money value as a decimal. Fill in the blank with the correct answer.
25. 5 centavos ₱
26. 30 centavos ₱
27. ninety centavos ₱
28. one peso and eight centavos ₱


G. Tell the place value and value of the underlined digit. Fill in the blank with the correct answer.
29. 2.93
place value:
value:
30. 3.04
place value:
value:
31. 5.06
place value:
value:
32. 10.35
place value:
value:
33. 22.69
place value:
value:


H. Round off each decimal to the nearest whole number. Fill in the blank with the correct answer.
34. 5.08
35. 7.35
36. 13.5
37. 15.42
38. 19.62


I. Compare each pair of numbers. Choose the correct answer.
39.
0.51
0.05
40.
0.80
0.8
41.
6.02
6.2
42.
3.34
4.43


J. Order the decimals in decreasing order. Drag and drop each number to the correct position.
43.
  • 2.04
  • 1.04
  • 0.42
  • 0.24
44.
  • 10.9
  • 1.99
  • 1.09
  • 0.99
45.
  • 4.53
  • 4.15
  • 3.45
  • 3.41