Basics of integers
Add and Subtract Integers
Ratio tables and reducing ratios
Equivalent ratios
and Unit rates
and Unit rates
Percents, Fractions, and Decimals
Find % of a number
100
Write the integer that represents the scenario:
Withdrawing 84 dollars from a bank account
- $84
100
What's the rule if adding integers that are:
Same sign? Different signs?
same sign: add the values, keep the sign
Different sign: subtract the values (big-small), keep the sign of the stronger one
100
Complete the ratio table:
60, 35, 132
100
Mrs. Howe uses 48 pieces of wood to make 4 bridges. How many pieces does she use for each bridge?
12 pieces per bridge
100
Write the ratio as a percent: 9:20
45%
100
50% of 38
19
200
Compare the sets of integers:
-87___-89 -483_____21 -13____13
> < <
200
Solve:
9+17, (-19)+(-15), -21 + 17, -12 + 16
26, -34, -4, 4
200
Complete the ratio table:
24, 110, 48
200
9/11=72/?
88
200
Write the decimals as percents:
0.93, 0.01, 4.2
93%, 1%, 420%
200
10% of 80
8
300
Write the opposite idea and the opposite integer:
There are 52 minutes before a train leaves
it is 52 minutes after a train leaves: 52
300
What's the rule for subtracting if not "normal" subtraction? (be SPECIFIC, not just the letters)
Keep the 1st number, change the operation (- to +), change the 2nd number to it's opposite
300
Reduce: 33 to 48
11 to 16
300
Mrs. Roberts filled 382 water balloons in 5 minutes. What's the unit rate?
76.4 water balloons/minute
300
Write the percent as a decimal:
19%, 0.8%, 492%
0.19, 0.008, 4.92
300
45% of 240
108
400
Put the integers in order from least to greatest:
0, -12, 27, -15, 16, -13, 14
-15, -13, -12, 0, 14, 16, 27
400
Solve:
8-13, 9 - (-18), (-7) - 12, (-15) - (-8)
-5, 27, -19, -7
400
Reduce:
28/56
1/2
400
4/5=9/?
11.25
400
Write each fraction as a percent:
12/25
48%
400
60% of 45
27
500
Put the integers in order from greatest to least:
0, -14, 38, 29, -58, 28, -59
38, 29, 28, 0, -14, -58, -59
500
Solve: Sarah went shopping and forgot all she had learned in money wise. Oh NO! Before she went shopping, she had $57 in her account. After her shopping day, she owed a debt of $29. How much did she spend?
57 - (-29) = 57 + 29 = 86
She spent $86
500
Reduce:
48/72
2/3
500
4/9=?/10
4.4.....
500
Write the fraction as a percent
2/9
22.222...%
500
105% of 12
12.6