Area Models
Rounding
Comparing
Word Problems
Riddles
100
Use an area model to solve the following:
15 x 3
45
100
Round the following decimal to the nearest TENTH:
3.45
3.5
100
Which decimal is larger?
Sixteen and five tenths OR sixteen and five hundretdths
Sixteen and five tenths
100
Nate and Harry are splitting a box of 3 cookies. Exactly how many cookies will each of them get?
They will each get 1.5 cookies.
100
Line A
200
Use an area model to solve the following:
2.5 x 4
10
200
Round the following decimal to the nearest TENTH:
0.67
0.7
200
Which decimal is larger?
83 tenths OR 8.3
They're equal
200
Lance, Gia, Michael, and Elouise are finding frogs down by the river. The entire group finds 57 frogs.
If Michael found 12 of them, and everyone else found the same amount as each other, how many frogs did Lance, Gia, and Elouise find each?
Lance, Gia, and Elouise found 15 frogs each.
200
1 hen can lay 1 egg in 1 minute. How many hens are needed to lay 500 eggs in 500 minutes?
1 hen
300
Use an area model to solve the following:
2.7 x 6
16.2
300
Round the following decimal to the nearest TENTH:
10.1
10.1
300
Which decimal is larger?
67 hundredths OR 670 thousandths
They're equal
300
Nolan, Brady, and Ehaan are working at the Apple store. If all of them combined work 18.6 hours in a day, how many hours did each of them work?
They each worked 6.2 hours.
300
If...
1 = 3
3 = 5
10 = 3
What does 15 equal?
7
400
Use an area model to solve the following:
5.78 x 3
17.34
400
Round the following decimal to the nearest TENTH:
108.91
108.9
400
Which decimal is larger?
32 hundredths + 7 tenths OR 3 ones + 5 hundredths
3 ones + 5 hundredths
400
Penelope, Ryan, Taye, and Matteo are playing a game of Monopoly, and they all have about the same amount of money.
They all have a combined bank account of $2,406.98. About how much does each of them have in their account?
They all have ABOUT $600 in their accounts.
400
You have two coins that add up to 30 cents. A nickel is not one of them. What are the two coins?
A quarter and a nickel
500
Use an area model to solve the following:
9.63 x 7
67.41
500
Round the following decimal to the nearest TENTH:
8.449
8.4
500
Which decimal is larger?
0.3 x 102 + 0.002 x 103 OR 0.3 x 10 + 0.6 x 102
0.3 x 10 + 0.6 x 102
500
Sam, Aidan, and Trevin are creating a new sauce for their chicken nuggies. They mix 19.5 grams of ketchup, 4.65 grams of mustard, and 46.39 grams of pickle juice.
If this recipe makes 4 servings, how many grams of sauce is in each serving?
There are 17.635 grams of sauce in each serving.
500
A banana costs 3 cents. A pear costs 1 cent. An orange costs 2 cents. How much does a watermelon cost?
4 cents