Transcript Change to a lowest term fraction

Grade 8: Block 3
Day 1:
Put the rational #’s in order from least to greatest
1) .3, 4/5 , 1/4 ,0
Change to a lowest term fraction.
2) .6
Estimate each unit rate.
3) 121 students in 3 buses
Set up a proportion to solve the following.
4) 4 book covers cost $7.50, how much would 12 cost?
Find the percent.
5) 10% of $38.12
Day 2:
Give the probability of each as a lowest term fraction
1) P( # >4) when rolling a die.
Evaluate each
2) 1.6x – 2.9y if x =10 and y =2
Graph on a number line.
3) 4/5 , -.8 , .9
Complete the statement with <, >, or =
4) 3 10
3· 39
Solve the proportion.
5) 15/24 = x/16
Day 3:
Decide whether the two ratios make a proportion. If
yes, explain why.
1) ¼ = 3/12
If you have $20 and you spent $5
2) What fraction of your money remains?
3) What is 100% of 453.85?
3
2
4
1
4) What is the P(1)?
5) What is 75% of 24?
Grade 8: Block 3
Day 4:
Put the rational #’s in order from least to greatest
1) 4/5, .31, 0, 4/4
Change to a lowest term fraction.
2) 3.5
Estimate each unit rate.
3) $31.50 for 4 hours.
Set up a proportion to solve the following.
4) 2 cookies contain 290 calories, how many calories in 3 c
Find the percent.
5)200% of 8
Day 5:
Graph each on the same number line.
1) 1 2/3, 4/3, .6
2) Find 33 1/3% of $45
If you have 420 and you spent $5
3) What percent of your money remains?
Set up a proportions for the following:
4) 4 stamps for $1.48, how much for 10 stamps?
Change to a lowest term fraction:
5) .72
Day 6:
Estimate each unit rate.
1) 17 apples weigh 4 lbs.
Put the rational numbers in order from
least to greatest.
2) 2/3, -.36, .2
Decide whether the ratios make a
proportion. If so, explain why.
3) 6/16 = 3/7
Complete the proportion.
4) x/8 = 10/16
5) Find 20% of $35
Day 7:
If you have $20 and you spent $5:
1) As a decimal, what part of your money remains?
2) What is 6% of $10?
Graph all on the same number line.
3) 1/10, .15, -.75
4) Estimate the unit rate for 7 miles in 64 minutes
5) Change -1.4 to a lowest term fraction.
Day 8:
Graph each on the same number line.
1) -2/3, .55, 1.3
2) What is 50% of $4.84?
Complete with <, >, =
3) 2 -5 5-2
Solve the proportion.
4) 3/5 = x/20
Estimate the unit rate.
5) $3.57 for 4 lbs.
Day 9:
Graph each on the same number line.
1) .78, 1 3/5 , 2.5
If you have $20 and spent $5:
2) What fraction did you spend?
Evaluate:
3) 44 – 5 (42)
4) 9y -13, if y = -2
5)How many combinations are possible if you have 2
desserts, 3 entrees, and 4 sides?
Day 10:
1) What is 200% of 8?
Evaluate:
2) 3-3
3)5( x + 3) + 4y if x = 3 and y = 2
Give the probability as a lowest term fraction
4) P ( # < 8) when rolling a die?
Complete the statement with < , > , or =
5) 4-2
41
Day 11:
Decide whether the two ratios make a proportion. If
yes, explain why.
1) 4/9 and 16/36
If you have $20 and you spent $5
2) What percent of your money did you spend?
3) What is 25% of 1000?
3
2
4
1
4) What is the P(2 or 3) on the spinner above?
Evaluate:
5) – (16 +4) -20
Day 12:
Decide whether the two ratios make a proportion. If
yes, explain why.
1) 9/7 and 18/15
Evaluate:
2) 23 (40)
3)4x2 + y3 if x =5 and y =-2
3
2
1
4
4) What is the P (even # ) on the spinner above?
5) What is 15% of 60?
Day 13:
1) Evaluate 10-4
Put the rational numbers in order from least to
greatest.
2) .55, -7/8, -.8
3) Write .35 as a lowest term fraction.
Complete the statement with < , >, or =
4)-92
-93
Solve the proportion below
5) 2/5 = 4/x
Day 14:
Decide if the two ratios form a proportion. If so, tell why.
1) 4/21 and 8/42
Put the rational numbers in order from least to greatest.
2) |-9/10|, .7 , -7/5
Solve the proportion
3) 7/14 = x/42
Complete with <, > , =
4) 2·5-4
2-5
Give the probability in lowest terms of:
5) P ( even#, odd#) when rolling a pair of die?