Add/Subtract Decimals
Multiply/Divide Decimals
GCF/LCM
Equivalent Ratios
Distributive property
100
Add 4.56 +3.54
What is 8.1
100
5.6 * 4.5=
What is 25.2
100
What is the LCM of 5 and 6?
What is 30.
100
Give one equivalent ratio for 4:5
What is 4:10, plus many more.
100
Explain out loud how you would use the distributive property to solve this problem- 6 x 23=? Find the right answer.
What is 6x20=120 and 6x3=18, 120 +18= 138
200
4.5-2.9=
What is 1.6
200
37.5 divided by 1.5=
What is 25
200
What is the GCF of 20 and 24?
What is 4.
200
Reduce the ratio 6:27
What is 2:9
200
Use the distributive property to rewrite the expression and pull a common factor out. 16x8= ___(____+____)
What is 8(2+1) or 4(4+2) or 2(8+4)
300
.49+.3=
What is .79
300
You fill up your car for $49 and gas cost $3.92 per gallon. How many gallons does your car hold?
What is 12.5 gallons
300
What is the GCF of 16 and 48?
What is 16.
300
Scale up the ratio 6:13 to find the first equivalent ratio that has each of the numbers in the ratio above 50.
What is 54:117
300
Simply this expression: 6(5+n)=
What is 30+6n
400
You go to the store and buy 4 boxes of cake. Each box of cake cost $2.45. You give the clerk a 10 dollar bill. How much change will you get back?
What is 20 cents.
400
You go to the store to buy some fancy pens that cost $1.65. You have 20 dollars and want to buy as many pens as possible. How many can you buy?
What is 12.
400
One small light flashes every 5 seconds. A different small light flashes every second. How often will they boy flash in 2 minutes.
What is 24 times.
400
6:7 is equal to ?:49
What is 42:49
400
You have a rectangle with a width of (8 +2+w) and a length of 6. Write a simplified expression of the area of the rectangle.
What is 6(8+2+w) which also equals 48+12+6w which simplifies to 60+6w
500
You buy some meat at the store for $1.95 a pound. You buy 10 pounds and the pay the clerk behind the counter. The clerk tells you that you don't have enough money- you need an extra 50 cents. How much money did you give the clerk?
What is 20 dollars.
500
A cardboard box can hold a total of 26 pounds. If a bottle of lotion weighs 0.4 pounds, how many bottles can the box hold?
What is 65.
500
30 girls and 40 boys signed up for the team challenge. Each team needs to have an equal number of girls and an equal number of boys on it. What's the greatest numbers of teams possible?
What is 10.
500
Are these ratios equivalent? Explain. 4 minutes: 6 words 6 minutes: 9 words
What is yes. In lowest terms both ratios are equivalent to 2:3
500
Find the missing numbers in the following expression. 18(11+26)= 18 x ___+___ x 26)
What is 11 and 18