Practice the questions of McGraw Hill Math Grade 4 Answer Key PDF Chapter 4 Lesson 2 Factor Pairs to secure good marks & knowledge in the exams.
McGraw-Hill Math Grade 4 Answer Key Chapter 4 Lesson 2 Factor Pairs
Factor
Find all the factor pairs of each number.
Question 1.
7 1 and 7
Answer:
Factor pairs of 7:
1 × 7 = 7.
Question 2.
6 _____
Answer:
Factors pairs of 6:
1 × 6 = 6.
2 × 3 = 6.
Question 3.
16 _____
Answer:
Factor pairs of 16:
1 × 16 = 16.
2 × 8 = 16.
4 × 4 = 16.
Question 4.
22 _____
Answer:
Factor pairs of 22:
1 × 22 = 22.
2 × 11 = 22.
Question 5.
35 _____
Answer:
Factor pairs of 35:
1 × 35 = 35.
5 × 7 = 35.
Question 6.
48 _____
Answer:
Factor pairs of 48:
1 × 48 = 48.
2 × 24 = 48.
3 × 16 = 48.
4 × 12 = 48.
6 × 8 = 48.
Question 7.
Mr. Brown now has 100 cans. He wants to arrange them on a large table in his store. What are all the factor pairs of 100?
Answer:
All the factor pairs of 100:
1 × 100 = 100.
2 × 50 = 100.
4 × 25 = 100.
5 × 20 = 100.
10 × 10 = 100.
Explanation:
Number of cans Mr. Brown now has = 100.
Multiples of 100:
1 × 100 = 100.
2 × 50 = 100.
4 × 25 = 100.
5 × 20 = 100.
10 × 10 = 100.
Question 8.
Antonio says that 2 is always a factor for even numbers. Is he correct? Why or why not?
Answer:
2 is an even number so the 2 is always a factor for even numbers.
Explanation:
Even Numbers are integers that are exactly divisible by 2, whereas an odd number cannot be exactly divided by 2.
2 is an even number.