Estimating Product
Round each factor to the nearest ten to estimate the product:
72 X 38
70 X 40 = 2,800
82 X 6 =
492
Round each dividend to the nearest ten to estimate the quotient.
76/4
80/4 = 20
369/3
123
Circle the part of the expression that needs to be solved first.
42 / 7 + {3 + [4 X (65 / 13)]} +37
65 / 13
Write an expression that represents the words.
Add 4 to 9 and then subtract 3 from the sum.
4 + 9 - 3
Round each factor to the nearest ten to estimate the product:
21 X 55
20 X 60 = 1,200
425 X 8 =
3,400
Round each dividend to the nearest ten to estimate the quotient.
59/3
60/3 = 20
2,205/9
245
Circle the part of the expression that needs to be solved first.
4+7 X 9 -12
7 X 9
Write an expression that represents the words.
Divide the product of 9 and 4 by 6.
9 X 4 / 6
Round each factor to the nearest hundred to estimate the product:
245 X 492
200 X 500 = 100,000
62 X 16 =
992
Round each dividend to the nearest hundred to estimate the quotient.
225/4
200/4 = 50
1,632/5
326 r2
Use order of operations to solve each expression.
36 / [(18-10) - (8-6)]
6
Write an expression to match each scenario.
Max had $64. He spent $9 on lunch and then $23 on a pair of shoes.
64 - 9 - 23
Round each factor to the nearest hundred to estimate the product:
524 X 112
500 X 100 = 50,000
272 X 24
6,528
Round each dividend to the nearest hundred to estimate the quotient.
489/10
500/5 = 100
2,788/34
82
Write an expression that represents the words.
[(7 X 8) - 24] / (15-7)
4
Write an expression to match each scenario.
Gilberto has 40 stickers. He separated them onto 4 pages. Then he bought 9 more stickers.
40 / 4 + 9
Round each factor to the nearest hundred to estimate the product:
356 X 422
400 X 400 = 160,000
2,382 X 37 =
88,134
Round each dividend to the nearest hundred to estimate the quotient.
596/3
600/3 = 200
5,256/52
101r4
Write an expression that represents the words.
42 / 7 + {3 + [4 X (65 / 13)]} +23
52
Jayden practices basketball four times a week for 45 minutes and soccer two times a week for 90 minutes. How many total minutes does he spend practicing each week?
Jayden practices 360 minutes each week.