Exponents
100 = ?
1
Isaias has 125 feet of yarn to make 100 friendship bracelets. He uses the same amount of yarn to make each bracelet. Write an expression for how he can solve how much yarn he needs to make one bracelet.
125 ÷ 100
225 ÷ 100= ?
2.25
Oscar bought a tray of cookies for $8.15. There were 3 cookies in the tray. If Oscar only bought 1 cookie, how much would it have cost?
$2.72
Vivianna goal is to jog 25.5 miles this month. She has already ran one-tenth of her goal. How many miles has Vivi ran so far?
2.55 miles
38.2 ÷ 100 = ?
38.2
Emma made 26.5 Christmas cards in 4 hours. She was working at the same pace for all four hours. Write a division sentence (include the answer) using compatible numbers to estimate how many cards she makes in an hour.
24 ÷ 7 = 4
If we know 225 ÷ 100 = 2.25 ... How can we use this information to help us solve 225 ÷ 10? (solve)
The decimal point moves two times to the left when you divide by 100. Since we are only dividing by 10, we only need to move it one time. The answer would go from 2.25 to 22.5
True or False: A zero needs to be written in the dividend to solve the equation:
45.6 ÷ 0.2
False
5.5 ÷ 5 = ?
Solve
1.1
101 = ?
10
Jolie had $12.36. If she bought 6 pieces of candy, how much does one piece of candy cost?
$2.06
3.24 ÷ 6 = ?
.54
$3.36 ÷ $.84 =
4
What # means dozen?
What # means half-dozen?
6 is a half dozen.
83.5 ÷ 10 = ?
8.35
Nayeli has a spool of ribbon that is 30.5 yards long. She will cut the ribbon into 5 equal pieces to make bows. What is the length of each piece of ribbon?
6.1 yards
1.8 ÷ 0.6.
3
Write Yes or No to indicate whether a zero must be written in the dividend to find the quotient.
1.8 ÷ .02
yes
When the divisor is bigger than your dividend, your answer will be a _______
decimal
45.2 ÷ 102 =?
.452
Skyler is making small snack bags of trail mix from a large bag of trail mix that weighs 5.46 pounds. If he puts the same amount of trail mix in each of 6 bags, how much will each bag weigh?
.91 pounds
7.2 ÷ .3 =
24
Write Yes or No to indicate whether a zero must be written in the dividend to find the quotient.
3.6 ÷ .6
no
Miguel hiked along a trail that was 9.66 miles long. He hiked 4.2 miles every hour. How many hours did it take Miguel to finish hiking the trail?
2.3 hours