Decimal Operations
What is 1.236 + 3.334?
4.57
Round 7.483 to the nearest hundredth.
7.48
35.9, 34.665, 33.43, ___ , 30.96 — What comes next?
32.195
If one magnet costs $0.30 and two cost $0.43, how much will 6 magnets cost if the pattern continues?
$0.95
Which expression does not equal 21?
924 ÷ 44
Subtract: 7.662 – 3.082
4.58
Which decimal has the same value as 1.616 when rounded to the nearest hundredth?
1.614
2.56, 3.84, 5.12, 6.4 — What is the rule?
Add 1.28 each time
Fourth graders collected 1.25 lbs more cans than fifth graders. Which pair works?
7.26 & 6.01
What is 5.7 × 0.1?
0.57
Leah swam 15.218 seconds, then 57.907 seconds. How much longer did she swim?
42.689 seconds
Identify the value of the 3 in 4.357.
Three tenths (0.3)
Miguel writes this sequence following a pattern:
1.8, 2.7, 3.6, 4.5, ____
What is the rule for the pattern, and what number comes next?
Add 0.9 each time; next number is 5.4
Hector says the difference between 21.009 and 32.111 is 11.102. Is he correct?
Yes
Which is greater: 3.09 or 3.9?
3.9
Izzy hiked 5.252 km, Laura 4.214 km, Anna 4.403 km. How far altogether?
13.869 km
Write 0.35 as a fraction in simplest form.
7/20
10, 20, 40, 80 — What operation is used to create this pattern?
Multiply by 2
A snack costs $0.45. How much will 9 snacks cost?
$4.05
Compare using >, <, or =: 6.35 ___ 6.305
>
Miriam brought $15.75. She bought 2 toys at $4 each, a drink for $2.25, and stickers for $1.80. How much does she have left?
$3.70
Which digit is in the thousandths place in 12.409?
9
Which pattern decreases by the same amount each time: 3.6, 2.9, 2.2, ___?
1.5
A rope is 12.8 m long. If you cut off 3.45 m, how much remains?
9.35 m
Estimate 487 × 60 using compatible numbers.
80