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Math Review Topics: Number Sentences and Patterns

Learn to write number sentences, solve multiplication and division problems, and identify number patterns in this math review topic.

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Math Review Topics: Number Sentences and Patterns

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  1. Math ReviewTopics 1 & 2 CFA #1

  2. Write a number sentence that can be used to describe the illustration above. 5 + 5 + 5 = 15 or 5 x 3 = 15 or 3 x 5 = 15

  3. Write a number sentence that can be used to describe the illustration above. 3 + 3 + 3 + 3 = 12 or 4 x 3 = 12 or 3 x 4 = 12

  4. Write a number sentence that can be used to describe the illustration above. 6 + 6 + 6 + 6 + 6 = 30 or 6 x 5 = 30 or 5 x 6 = 30

  5. Write a multiplication number sentence you could use to represent 5 + 5 + 5 + 5 4 x 5 = 20 or 5 x 4 = 20

  6. 3 + 3 + 3 + 3 = 12 or 4 + 4 + 4 = 12 Write a number sentence using repeated addition that you could use to represent 3 x 4

  7. 72 Skip count to find the number that comes next 48, 56, 64, ___

  8. 0 What is the missing number in the equation below? 9 x ___ = 0

  9. 6 What is the missing number in the equation below? 5 x 6 = ___ x 5

  10. 6 3 x 11 = (3x5) + (3x6) 33 = (15) + (18) 33 Use the distributive property to find the missing number 3 x 11 = (3 x 5) + (3 x ___) Show how you could check your answer:

  11. 6 What’s the missing number? (3 x 4) + (3 x 2) = 3 x ____

  12. 3 What’s the missing number? (3 x 5) + (3 x 5) = ___ x 10

  13. > Use a <, > or = to complete the expression below: 5 x 7 _____ 3 x 4

  14. < Use a <, > or = to complete the expression below: 7 x 1 _____ 9 x 1

  15. = Use a <, > or = to complete the expression below: 9 ÷ 9 _____ 4 ÷ 4

  16. 49 56 63 Mike was delivering mail. Below are the first five houses he delivered to. If the pattern continues, what are the next 3 houses he’ll deliver to? 14, 21, 28, 35, 42, ___, ___, ___

  17. Katie was saving money to buy her parents a new television for Christmas. In July she saved $50. In August she had a total of $100 saved. In September she had $150 in her bank account. How much will she have saved in December? $300

  18. Mrs. Beck and Mrs. Darnley each ran in a race last weekend. Mrs. Beck ran 2 miles. Mrs. Darnley ran 3 times farther. Write a multiplication number sentence you could use to find out how many miles Mrs. Darnley ran. 2 x 3 = 6 miles

  19. Mrs. Beck and Mrs. Darnley each ran in a race last weekend. Mrs. Beck ran 2 miles. Mrs. Darnley ran 3 times farther. Write an addition number sentence you could use to show how many miles Mrs. Darnley ran. 2 + 2 + 2 = 6 miles

  20. Draw the next shape in this pattern.

  21. Write a number sentence you could use to solve the following: Ryan brought in 32 cookies to give to his 4 teachers. If he wanted to give them all away, how many cookies will each teacher get? 32 4 = 8

  22. Write a number sentence you could use to solve the following: Mrs. Beck eats one apple, twice a day. How many apples will she eat in a week? What’s the answer? ______ 14 apples

  23. 18 3 = 6 3 x 6 = 18 18 6 = 3 6 x 3 = 18 Write the fact family for 3, 6 and 18.

  24. 21 3 = 7 7 x 3 = 21 21 7 = 3 Write the rest of the members of the fact family 3 x 7 = 21

  25. 56 ÷ 8 = 7 Write a number sentence that could be used to check the answer to problem above. 8 x 7 = 56 7 x 8 = 56

  26. 4 x 3 or 3 x 4 Mike is 4 years old. His brother Steve is 3 times older. Write a number sentence you could use to find out how old Steve is. How old is Steve? _________ 12 yrs old

  27. 42 + 15 or 15 + 42 Mrs. Beck has 42 books in her library. Mrs. Darnley has 15 more books than Mrs. Beck. Write a number sentence you could use to show how many books Mrs. Darnley has. How many books does Mrs. Darnley have? _________ 57 books

  28. Beck 42 Darnley 42 + 15 = 57 Mrs. Beck has 42 books in her library. Mrs. Darnley has 15 more books than Mrs. Beck. Write a number sentence you could use to show how many books they have altogether. Answer: _____________ Sooooo … 42 + 42 + 15 99 books

  29. 24 27 30 What are the next three numbers in the pattern below? 12, 15, 18, 21, ___, ___, ___

  30. 16 8 0 What are the next three numbers in the pattern below? 40, 32, 24, ___, ___, ___

  31. Add 11 What’s the rule for the pattern below? 33, 44, 55, 66, 77

  32. Subtract 9 What’s the rule for the pattern below? 60, 51, 42, 33, 24, 15

  33. What’s the rule to find the number of bags? What number goes in the open box? Number of bags times 12 6

  34. What’s the rule to find the how much money was earned? How much money is earned if 9 lawns are cut? Number of lawns times 6 $54

  35. Leslie’s mom drinks 2 glasses of water with every meal. She eats 3 meals each day. Draw a picture to represent the glasses of water she drinks each day. How many glasses of water does she drink each week? 7 x 6 = 42 glasses each week

  36. 6 6 6 6 Mrs. Darnley brought in fancy Halloween pencils. She brought in 4 boxes. There were 6 pencils in each box. How many pencils did she bring in? Write a number sentence that could be used to find the answer to the problem above. 6 + 6 + 6 + 6 = 24 or 6 x 4 = 24 or 4 x 6 = 24

  37. The tile floor in the bathroom has 8 rows of squares. There are 5 squares in each row. How many squares are in the floor? Write a number sentence that could be used to solve the problem above. 8 x 5 = 40 or 5 x 8 = 40 or5 + 5 + 5 + 5 + 5 +5 + 5 + 5 = 40

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