There are two sections to mow. The first one is 21 feet wide by 49 feet long. The second one is 6 feet wide and 29 feet long. How many square feet of grass do they have to to mow in all?
Write an equation to represent this problem.
(21 x 49) + (6 x 29) = g
Rewrite the pair of fractions with a common denominator.
Possible Answer 2/6 and 3/6
22 x 30
660
30 x 4
120
80 x 5
400
Which answer is the best estimate for this problem?
1,200 1,300 1,400 1,500
1,500
Who is correct? Why?
Ari because 4/10= 40/100
40/100 + 35/100 = 75/100
24 x 20
480
40x60
2,400
Rewrite the pair of fractions with a common denominator.
Possible Answer: 8/24 and 6/24
60 x 50
3,000
40 x 7
280
Use numbers, labeled sketches, or words to model and solve this problem.
1,029 + 174 = 1,203 square feet
642 x 5
3,210
Fill in the blank with the correct symbol; <, >, or =
<
Molly got 1,000 square feet for her answer. Is Molly's answer reasonable? Why or why not? Use estimation to help answer this question.
Molly's answer is not reasonable (explanations will vary)
Sketch and name two fractions that are equivalent to 2/3.
Possible Answers: 4/6 6/9 8/12
24 x 8
192
Fill in the blank with the correct symbol; <, >, or =
0.50 ___ 0.05
0.50 > 0.05
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