Investigation 1,2,3,4
Investigation 2
Investigation 3
Investigation 4
Word Wall
100
Decide whether each pair of fractions is equivalent or not equivalent. 3/4 □ 10/12
3/4 < 10/12
100
What is a Ratio?
A Ratio is a comparison
100
What are benchmark fractions?
Benchmark Fractions are reference points. Example: 1/2, 1/4 etc
100
Write this decimal as a fraction: 0.6
What is 3/5, 6/10, or 60/100
100
What are percents?
per 100
200
Decide whether each pair of fractions is equivalent or not equivalent. - 5/10 □ -4/8
Equivalent = because - 5/10 and -4/8 are both halves.
200
The ratio of males to total students in a mathematics class is 12 to 30. What fraction of the class is male?
12/30 or 6/15 or 2/5
200
Convert this fraction into a decimal 1/2
0.5
200
Write this as a fraction, decimal and percent: 30 days out of 100 days.
30/100, 0.3, 30%
200
Define: ratio
A ratio is a comparision
300
Decide whether each pair of fractions is equivalent or not equivalent. (10/8) □ 1(1/4)
Equivalent =
300
Blake noticed that 15 songs were played and 3 of them were Justin Bieber songs. What is the ratio of Justin Bieber songs to the total songs? HINT: KEEP THE RATIO
3:15
300
Write this fraction as a decimal: 11/25
0.44
300
Write this as a fraction, decimal and percent: 20 out of 25 problems
20/25, 0.8, 80%
300
Define Absolute Value
Absolute Value is the distance from zero to the number. Absolute Value is always positive.
400
Arrange these decimals from least to greatest. 6.00, 0.56, 0.060, 0.6, 0.056
0.056,0.060,0.56, 0.6,6.00
400
Blake noticed that 15 songs were played and 3 of them were Justin Bieber songs. Write this as a unit rate. HINT: KEEP THE RATIO
1 to 5, or 1:5
400
Write this fraction as a decimal: 7/8
0.875
400
Write this as a fraction, decimal and percent: 3 out of 4 games won
3/4, 0.75, 75%
400
What is a rate table?
A rate table is a table that keeps the ratio and shows a comparison between two numbers.
500
Arrange these decimals from least to greatest. -6.00, -0.56, -0.060, -0.6, -0.056
-6.00, -0.6, -0.56, -0.060, -0.056
500
Blake noticed that in one hour 15 songs were played and 3 of them were Justin Bieber songs. How many times will Blake hear Justin Bieber songs in the next two hours? HINT: KEEP THE RATIO
6:30 or Blake will hear 6 more Justin Bieber songs.
500
Write this fraction as a decimal: -21/30
-0.7
500
Write this as a fraction, decimal and percent: 21 out of 40 free throws
21/40, 0.525, 52.5%
500
What is a unit rate?
A unit rate is a comparison with 1. A unit rate has 1 as a denominator.