Four operations
Rounding
Fractions on a Number Line
Comparing with Common Denominators
Comparing with Common Numerators
100

365 + 497 = ____

862

100

what is 244 to the nearest ten?

240!

100
Put 1/3 on a number line
NOICE!
100
Which is larger? 3/4 or 1/4
3/4
100
Which is larger? 1/3 or 1/2
1/2
200

What number makes all both equations true?


72 ÷ ___ = 9


____ x 8 = 64

8!

200

What is 388 to the nearest ten and hundred?

390 and 400

200
What fraction is Mr. Rose showing on his number line?
YOU KNOW IT!
200
Which fraction is larger? 5/6 or 3/6
5/6
200
Which is larger? 1/4 or 1/7
1/4
300

871 - 545 = ____

326

300

Ms. Slossberg had 233 dollars, her sister gave her 125 more dollars. How many dollars does she have in all rounded to the nearest ten?

360

300
What fraction is shown on the number line?
YASSSSSSSSSSSSSSSS!
300
Which fraction is larger? 2/5 or 3/5
3/5
300
I broke up a candy bar into thirds. I ate 1/3. Mr. Relyea broke a candy bar into fourths. He ate 1/4. Who had more pieces? Who ate more of the total chocolate bar?
Mr. Relyea had more pieces, but Mr. Rose ate more of the chocolate bar.
400

It costs $120 to have a party for 9 people at the skating rink. The cost includes a charge of $10 for each person attending the party plus the price of a cake. How much does the cake cost?

30$

400

Ms. Beckman makes $4 for each box of cookie she sells. She sold 12 on Saturday and 15 on Sunday. How much money did she make in all rounded to the nearest hundred?

100!

400
Put 4/5 on a number line
YEE!
400
Miss Greco had 3/8 of a pizza. Mr. Rose had 5/8 of a pizza. Who ate the most?
Mr. Rose
400
Which is larger? 3/8 or 3/9
3/8
500

Hilda and Mallory each have the same number of seashells.

 • Hilda sorted her seashells into 3 groups with 8 seashells in each group. 

• Mallory sorted her seashells into 6 equal groups. 

How many seashells were in each of the groups Mallory made?

4!

500
Ms. Rogan gets an allowance for each chore she does, which is $14 a chore. She did 12 chores, and her mom said she could round her allowance to the nearest ten or hundred, which should she round to and why?

to the nearest ten, so she will get more money, (110 rather than 100)

500
What fraction is shown on the number line?
YAYAYA
500
Which fraction is smaller? 2/6 or 4/6
2/6
500
SMALLER DENOMINATOR...
BIGGER PIECES
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