Estimating
Estimate the sum of 3.47 + 5.67 by rounding to the nearest tenth.
9.2
3.14 + 5.12 =
What is 8.26?
20.8 - 7.34=
What is 13.46?
12.46 + 3.8=
16.26
Herbert bought two plants. One plant was $7.99. The other plant was $12.99. How much did he spend altogether?
Herbert spent $20.98.
Estimate the difference of 145.9 - 54.2 by rounding to the nearest whole number.
92
14.73+15.1=
34.63 - 27.9=
What is 6.73?
4.5 - 3.79=
What is 0.71?
Janet gave the cashier $20. Her purchase total came to $14.75. How much change will she receive?
What is $5.25?
Estimate the perimeter of a square with a side length of 8.7 cm by rounding to the nearest whole number.
36 cm
3 + 4.55=
What is 7.55?
150- 0.48=
What is 149.52?
79.38 - 9.19=
What is 70.19?
Jackson and his family went to the concession stand. He ordered a soda for $1.25. His brother ordered an ice cream for $1.50. His mom ordered a bottled water for $1.00. How much money will Jackson need to pay?
$3.75
Estimate the perimeter of a rectangle with length 5.65 meters and width 8.98 meters by rounding to the nearest tenth.
29.4 meters
17.82 + 3.66=
What is 21.48?
6 - 2.33=
What is 3.67?
12.13 + .9=
What is 13.03?
Sarah went and bought pet food. She spent $17.95 on dog food, $13.95 on cat food, and $5.75 on hamster food. How much did she spend altogether?
Sarah spent $37.65.
Estimate the area of a rectangle with length 10.4 in and width 8.6 in by rounding to the nearest whole number.
90 square inches
11.7 + 2.81=
What is 14.51?
1124.09 - 567.87=
What is 556.22?
10.21 - 5.6=
What is 4.61?
Billy Bob Joe went to the county fair with his wife and kids. They rode rides, played games, and then decided to have some fair food! Billy Bob Joe wanted a pretzel and popcorn for $12.35 He gave the cashier a $20. How much change did he receive?
Billy Bob Joe will receive $7.65change.