Round each number to the nearest ten:
28
87
36
23
11
30
90
40
20
10
100
Mrs. Petter has a rose garden with 4 rows and 5 columns. (draw this) How many roses did she have in all? What number sentence did you use to figure this out?
4 x 5 = 20 roses
100
Mrs. Walker bought her 18 students 14 pencils each. Write a number sentence to find the total amount of pencils she bought.
18 x 14 = ?
100
Mrs. Kotrola bought a dozen dog biscuits for each of her dogs. She has 3 dogs. How many dog biscuits did she buy all together?
Mrs. Kotrola bought 36 dogs biscuits.
100
Draw a table to show:
Mrs. Walker decorated cupcakes last week. It took her 10 minutes to decorate 2 cupcakes, the next day it took her 20 minutes to decorate 4 cupcakes. The following day it took her 25 minutes to decorate 5 cupcakes. How long will it take her to decorate 3 cupcakes? Explain how you came up with the answer.
15 minutes.
200
Nadine earned $17 for selling lemonade on Saturday. If she sells lemonade for 3 more days, estimate the total Nadine will make all together.
Nadine made approximately $60
200
Katie made cupcakes for her friends. She put them on a tray with 6 rows and 3 columns. How many cupcakes are there in all? Be sure to draw the array.
6 x 3 = 18
200
Kelly loves to bake for her friends. She needs to purchase 23 cartons of eggs. There are a dozen eggs in each carton. How many eggs does Kelly purchase? Write a number sentence. You may need to use an area model to help you figure out the answer.
23 x 12 = 276
200
There are 20 Social Studies book in each fourth grade classroom. There are 15 fourth grade Social Studies teachers at Salado. How many Social Studies books are there in all?
20 x 15 = 300
200
The Houston Texans scored 1 touchdown and received 6 points. The next game they scored 2 touchdowns and received 12 points. In the third game they scored 3 touchdowns, how many points will they receive? Draw a table to help you answer this question
18 points
300
What is 12 x 200?
2400
300
Draw an area model to help you answer the following question:
What is 36 x 28?
1008
300
Henry bought sodas for his birthday party. He bought 8 cases with 24 sodas in each case. Write a number sentence that will help you figure out how many cases Henry bough.
8 x 24 = ?
300
Melvin the Monkey eats 7 bananas a day. How many bananas will he eat in two weeks?
98 bananas
300
Ally babysits to earn extra money. She charges $15 for 1 child, $30 for 2 children, and $45 for 3 children. She has BIG job this weekend and needs to figure out how much she will charge for 6 kids. How much will she charge?
$90
400
Round the following numbers to the nearest 10, 100, 1000:
12
76
823
2,837
Draw an array to help you answer the following question:
34 x 16
544
400
There are 23 boxes with 30 books in each box. Write a number sentence to figure out how many books there are.
23 x 30 = ?
400
Mrs. Walker bought candy for Halloween. She bought 7 bags with 248 pieces in each bag. Estimate how much candy Mrs. Walker has if she rounds to the nearest tens place
about 1,750
400
Find the relationship between the following numbers, and figure out what number will go where the ?? are.
4 ----- 16
5 ----- 25
6 ----- 36
7 ----- ??
each number is multiplied by itself
?? = 49
500
Look at this problem: 87 x 100
What digit will be in the tens place, and what digit will be in the ones place?
there will be a 0 in the tens place and a 0 in the ones place
500
Draw an array of 6 x 13 hoola hoops (circles)
there should be 78 hoola hoops
500
There are 22 desks in each classroom at Salado. There are 43 classrooms. Write a number sentence to figure out how many desks there are.
22 x 43 = 946
500
There are 98 boxes of eggs at the HEB. Each box holds a dozen eggs. How many eggs are there in all?