Decimal Operations
0.34 + 2.39
2.73
Rename as a fraction:
5. 2
5 2/10 or 5 1/5
1/3 x 2/5
2/15
3 divided by 1/4
12
Write the equation in numerical form:
the product of two-thirds and four-fifths, times five
(2/3 x 4/5) x 5
783.92 + 29.192 + 137.29
950.402
Rename as a fraction:
3.056
3 56/1000
4 3/7 x 1/5
31/35
1/12
Write the equation in word form:
3/4 x (1/2 - 1/6)
Three-fourths times the difference of one-half and one-sixth
2.56 x 3
7.68
Rename as a decimal:
45 6/10
45.6
3 1/4 x 1 1/5
78/20 or 3 18/20 or 3 9/10
11/30
Will the product be greater than, less than, or equal to the first term and why?
5632.1 x 156/100
Greater than because it is being multiplied by a number greater than 1.
132.45 x 67.2
8,900.64
Rename as a decimal:
78 12/100
78.12
8 1/2 x 5 3/4
391/8 or 48 7/8
0.45 divided by 3
+100 BONUS POINTS --> 0.15
Is 23.4/0.8 equal to 234/8? Prove your thinking.
Yes, they are equivalent fractions.
23.4/0.8 x 10/10 = 234/8
237.567 x 23.4
5,559.0678
Rename as a decimal:
15 4/5
15.8
14 3/5 x 18 2/3
4088/15 or 272 8/15
4 2/5 divided by 6 3/7
154/225
Draw a model to represent the following equation:
4 divided by 1/5
Check for teacher approval