2-1: Mental Math
What is 59-32?
27
What is 3.8 rounded to the nearest whole number?
4
Estimate to the nearest whole number sum: 23.6 + 13.1
37
A ranch is 12.6 acres and they plant strawberries on 3.4 acres. How many acres are still open?
9.2 acres
The class gets 3 smiley faces for library, 2 for P.E. and 4 for STEAM. How many total smiley faces did they get that day?
9
What is 67 + 28?
95
What is $3.56 to the nearest whole number price?
$4
Estimate to the nearest whole number of 13.7 - 11.4
3
Ms. White got $150.50 and spent $25.25 on the movies. How much money does she have left?
$125.25
Monica bought a skirt for $14.50 and a hat for $12.25. What is a way to find how much change she should get from spending $40?
add $12.25 and $14.50 then subtract from $40
What is 16.04-1.04
15
What is 9.462 to the nearest tenth?
9.5
What is the best estimate for the sum of miles of 13.3 and 5.1 miles?
18 miles
Jane worked 27.5 hours one week and 13.25 hours another week. How many hours did she work in total?
40.75
Round to the nearest dollar for how much I would spend if I bought starbursts for $3.74, skittles for $2.46 and chocolate $4.12?
$10
Add 46.33 + 40.33
86.66
What is 62.34 to the nearest hundredth?
62.34
Estimate to the nearest whole number: 67.9 + 81.34
150
Sally ran 3.4 miles day one and 4.8 miles day two. How many miles total did Sally run?
8.2 miles
Ms. White bought 5 roses for $2.99 each, 4 hydrangeas for $4.59 each, and 3 daisies for $1.50 each. How much did Ms. White spend on flowers?
$37.81
Subtract 42.50-2.25.
40.25
What is 6,432.25 rounded to the nearest hundred?
6,400.00
Estimate to the nearest dollar amount: $9.10 + $48.50 + $5.99
$64
What is the sum of 123.48 + 34.12?
157.60
Sam's family is driving to Los Angeles. The total distance is 310 miles. Day one they drove 117 miles. The next day they drove 92 miles. How many miles do they have left?
101 miles