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Explanation The given numbers 20, 40, 30, 10, and 50 do not follow a specific pattern or sequence. However, if we observe the numbers closely, we can see that 5 and 10 are the only numbers that have a factor in common with all the given numbers. Therefore, 5 and 10 can be considered as numbers that come in the table of the given numbers.
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2.
63=________ x 7
Correct Answer(s) 9
Explanation The given equation is 63 = [Blank] x 7 and the answer is 9. To find the missing number, we need to divide 63 by 7. When we divide 63 by 7, we get the quotient as 9. Therefore, the missing number is 9, which when multiplied by 7 gives us 63.
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3.
7 x 7 = 49. 8 x 7 = 56
A.
True
B.
False
Correct Answer A. True
Explanation The given statement is true because when you multiply 7 by 7, you get the product of 49. Similarly, when you multiply 8 by 7, you get the product of 56. Therefore, the statement is correct.
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4.
1 = 1 x _____
A.
1
B.
0
C.
2
D.
5
Correct Answer A. 1
Explanation The equation 1 = 1 x 1 is a basic multiplication problem where any number multiplied by 1 remains the same. Therefore, the answer is 1.
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5.
5 x 7 =
A.
25
B.
35
C.
36
D.
37
Correct Answer B. 35
Explanation The correct answer is 35 because when you multiply 5 by 7, you get the product of 35.
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6.
100 = ________ x 10
Correct Answer 10
Explanation The equation states that 100 is equal to a certain number multiplied by 10. To find this number, we can divide both sides of the equation by 10. This will cancel out the 10 on the right side, leaving us with the number we are looking for on the left side. Therefore, the missing number is 10.
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7.
45 = 9 x 5
A.
True
B.
False
Correct Answer A. True
Explanation The given equation states that 45 is equal to the product of 9 and 5. This is true because when we multiply 9 by 5, we get 45. Therefore, the correct answer is True.
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8.
2 x 3 = 6 and 6 x 8 = 54
A.
True
B.
False
Correct Answer B. False
9.
4 x 1 = 2 x 2
Correct Answer True
Explanation The equation 4 x 1 = 2 x 2 is true because both sides of the equation equal 4. On the left side, 4 multiplied by 1 equals 4, and on the right side, 2 multiplied by 2 also equals 4. Therefore, the statement is true.
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10.
4 x 6 = 3 x 8
A.
True
B.
False
Correct Answer A. True
Explanation The given equation states that 4 multiplied by 6 is equal to 3 multiplied by 8. To verify this, we can calculate both sides of the equation. On the left side, 4 multiplied by 6 equals 24. On the right side, 3 multiplied by 8 also equals 24. Since both sides of the equation yield the same result, the statement is true.
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11.
6 x 4 =
A.
4 x 6
B.
4 x 8
C.
24
D.
3 x 8
Correct Answer(s) A. 4 x 6 C. 24 D. 3 x 8
Explanation The correct answer is 4 x 6. This is the correct multiplication equation for 6 x 4. The other options, 4 x 8 and 3 x 8, are not the correct multiplication equations for 6 x 4. The answer 24 is the product of 6 x 4, which is correct.
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12.
Which number does not come in the table of 4 or 6 ?
A.
35
B.
24
C.
16
D.
12
E.
36
Correct Answer A. 35
Explanation All the numbers in the given list are divisible by either 4 or 6, except for 35. Therefore, 35 does not come in the table of 4 or 6.