Multiply Whole Numbers & Fractions
1/4 x 20
5
3 ÷ 1/6
18
1/2 ÷ 6
1/12
What should you always make first, before any math computation, when solving an expression.
MAKE A PLAN!
Where can I get extra pratice?
Prodigy, extra credit, or Freckle free play.
13 x 2/13
2
12 ÷ 1/8
96
1/8 ÷ 9
1/72
What do you do when there is both addition and subtraction, with no grouping symbols, in an expression?
Go left to right. Solve whichever comes first.
How many minutes should I spend, MAX, on each question?
5 minutes
7 x 1/5
1 2/5
15 ÷ 1/4
60
1/6 ÷ 5
1/30
[4.1 + (10 – 5) – 2.25]
6.85
What should I do the first 10 minutes of my math test?
Make a multiplication chart.
Create a model that represents 5 x 2/3.
Models may vary.
15 ÷ 1/25
375
Create a model that represents 1/5 ÷ 3.
Answers may vary.
200 + [38 – (6 + 2) × 3] ÷2
207
How do I check my answers?
With inverse operation or a 2nd strategy.
Caleb plays either as pitcher or as first baseman on his baseball team. In 36 games, Caleb has played ⅕ of the games as pitcher. What is the best estimate of the number of games Caleb has played as pitcher?
Caleb played in 7 games as pitcher.
Isabel had 9 cakes to serve at her party. All 9 cakes were the same size. If each guest received 1/8 of a whole cake, how many guests could be served with the 9 cakes? Create a diagram to model the solution to problem situation and solution.
Write an equation to represent the problem situation and solution.
Diagrams may vary.
Isabel can serve 72 guests.
9 ÷ 1/8 = 72
9 x 8 = 72
Niela cut a birthday cake into 7 equal pieces. After the party, there was one piece of birthday cake left. That piece of cake was shared equally among 3 friends who arrived late. What fraction of the entire cake did each friend who arrived late receive?
1/21 of the entire cake
(1/7 ÷ 3 = 1/21)
7(36 ÷ 2) + 20
146
What should I do tonight?
Read my current units notes, get a good night sleep, and eat a healthy breakfast.