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McGraw-Hill Math Grade 3 Answer Key Chapter 4 Lesson 8 Multiplying by 1 Through 5
Solve
Multiply. Add or skip count to help find the product if you need to.
Question 1.
2 × 8 = 16
Answer:
2 × 8 = 16.
Explanation:
Product of 2 and 8:
2 × 8 = 16.
Question 2.
3 × 7 = ___
Answer:
3 × 7 = 21.
Explanation:
Product of 3 and 7:
3 × 7 = 21.
Question 3.
5 × 5 = ___
Answer:
5 × 5 = 25.
Explanation:
Product of 5 and 5:
5 × 5 = 25.
Question 4.
Answer:
Explanation:
Product of 4 and 5:
4 × 5 = 20.
Question 5.
Answer:
Explanation:
Product of 6 and 2:
6 × 2 = 12.
Question 6.
Answer:
Explanation:
Product of 3 and 1:
3 × 1 = 3.
Question 7.
Answer:
Explanation:
Product of 3 and 6:
3 × 6 = 18.
Question 8.
Answer:
Explanation:
Product of 5 and 7:
5 × 7 = 35.
Question 9.
Answer:
Explanation:
Product of 2 and 9:
2 × 9 = 18.
Question 10.
Andre has 3 bags of rocks. There are 5 green rocks and 2 blue rocks in each bag. How many green rocks does Andre have in all?
________ × ________ = ________ green rocks
Answer:
Total number of green rocks Andre has = 15.
Explanation:
Number of bags of rocks Andre has = 3.
Number of green rocks in each bag = 5.
Number of blue rocks in each bag = 2.
Total number of green rocks Andre has = Number of bags of rocks Andre has × Number of green rocks in each bag
= 3 × 5
= 15.