Rounding
Estimating Sums & Differences
Place Value of Decimals
Patterns/Sequencing
Addition & Subtraction
100
Round 2.423 to the nearest tenth
What is 2.4
100
Estimate the sum of 7.4 + 3.7
What is 7+4=11
100
When Ms. Moss went to China, she exchanged $1 for 6.589 Yuan. What digit is in the hundredths place of 6.589?
What is 8
100
What is the rule for the sequence: 23.2, 22.1, 21, 19.9....
Subtract 1.1
100
5.21 + 0.99
What is 6.2
200
51.96 rounded to the nearest whole number
What is 52
200
Estimate the difference. 7.41-3.88
What is 7-4=3
200
Estimate the difference of 12.07 - 7.23 =
What is 12 - 7 = 5
200
Find the unknown term: 1.8, 4.1, _____, 8.7, 11
What is 6.4
200
27.58+83.9
What is 111.48
300
17.078 rounded to the nearest hundredth
What is 17.08
300
Estimate the sum of 29.29 + 42.52 = ?
What is 29 + 43 = 72
300
What is the value of the 7 in the number 215.37382
What is 7 hundredths
300
0.3, 1.5, 2.7, 3.9, 5.1.... What is the rule for the sequence?
What is add 1.2
300
Sandro hiked 4.68 miles on Monday and 5.61 miles on Tuesday. How much farther did he hike on Tuesday?
What is 0.93 miles farther
400
495.907 rounded to the nearest whole number
What is 496
400
Estimate the sum of 54.07 + 26.14 + 13.2 =
What is 54 + 26 +13 = 93
400
What is the place value of the 5 in the number 13,927.513
What is tenths place
400
Rule: start at 10.64, subtract 1.45. Write the next three terms of the sequence. 10.64, _____, _____, _____
What is 9.19, 7.74, 6.29
400
13.18 + 18 + 59.78
What is 90.96
500
63.5041 rounded to the nearest thousandth
63.504
500
Estimate. $19.75 + $1.01 + $3.98
What is $20 + $1 + $4 = $25
500
The diameter of the head of a screw is 0.306 inch. What is this number written word form?
What is three hundred six thousandths
500
Rule: start at 0.87, add 2.15 Write the next three terms of the sequence 0.87, ___,___,___
What is 3.02, 5.17, 7.32
500
Juliet had a length of rope that was 4.78 meters long. She cut a 1.45-meter length from it. How much rope does she have left?
What is 3.33 meters
M
e
n
u