Vocabulary
What is the opposite of multiplying?
Division
6.54 + 4.00=?
10.54
7.285-1.199=?
6.091
2.56 x 0.2=?
0. 512
What is the opposite of dividing?
Multiplication
12.5+6.23=?
18.73
41.2- 3.09=?
38.11
3.77 x 2.8=?
10.556
What is a ratio?
A ratio is a comparison of two quantities
51.37+24.50=?
75.87
There is 20.3 cups of flour in a bin. The chef uses 3.6 cups of flour to make cookies. How much flour is left?
16.7
73.24 x .51=?
373.524
3.25÷6.5
.05
What is a fraction?
A fraction is a number with a denominator and a numerator.
12.5+ 14.9=?
27.4
5.63-2.47=?
3.16
0.75 x 24=?
18.00
What is a comparison of two quantities?
Ratios
1.3560+ 1.4344=?
2.790
The digital thermometers below measure the air temperature to the nearest tenth of a degree. What is the difference in temperature shown by the displays?
74.5 82.3
7.8
1.25 x 3.33=?
4.1625