A teacher asks for students to describe the expression 45 divided by 9. Below are the student responses.
*Student 1- 9 items in each of 45 equal groups
*Student 2- 9 groups with 45 items in each group
*Student 3- 45 items split into groups with 9 items in each group
*Student 4- 45 groups with 9 items in each group
Which student is correct?
Student 3
Delany had 152 books. She went to a store that buys and sells books. She sold 24 books and bought 12 new books. Which expression can be used to find how many books Delany had after she left the store?
152 - 24 + 12
Bonus = 140
Shaddai puts 30 beads on every bracelet she makes. Which expression can be used to find the total number of beads that Shaddai used to make 8 bracelets?
or
8 x 3 x 10 = 240
Nathan has 753 robux. Calvin has 425 robux. How many more robux does Nathan have than Calvin?
328 robux
Jada started studying at 5:23 p.m. She finished studying at 5:58 p.m. How many minutes did Jada spend studying?
35 minutes
At Villa Heights Elementary this is how students get home:
35 students ride in a car
15 students walk
95 students ride the bus
How many more students ride the bus than ride in a car or walk combined?
Step 1: 35 + 15 = 50
Step 2: 95 - 50 = 45
45 students
Marian's grandmother is making a quilt with squares of fabric. All the squares have the same area. The quilt is 4 squares long and 2 squares wide. What is the area of one square of fabric as a fraction of the whole quilt?
1/8
Aaliyah baked 3 batches of cupcakes. There were 7 cupcakes in each batch. How many cupcakes did she bake?
21
Antonio has 8 sheets of paper. Water spilled on 2 sheets so he threw them in the trash. He drew 7 stars on each of the remaining sheets of paper. How many stars did he draw?
42 stars
Ari says that 6 x (4 + 5) is the same as
(6 x 4) + (6 x 5). Is Ari correct? Explain.
Yes because 6 x (4 + 5) is like 6 x 9 = 54 If you solve (6 x 4) + (6 x 5)... 6 x 4 = 24 and 6 x 5 = 30. 24 + 30 = 54.
Christian ordered a pizza for dinner. The pizza is divided into 4 equal pieces. What unit fraction could be used to represent 1 piece of the pizza?
1/4
There are 6 third grade basketball teams. Each team has 4 girls and 5 boys. How many third graders play basketball?
54 third graders
McKenzie has 27 friends coming to her birthday party. She wants to round that number to the nearest ten when buying party favors. What is 27 rounded to the nearest ten?
30
The perimeter of a triangle is 16 inches. One side is 4 inches. Another side is 5 inches. How long is the missing side?
7 inches
Ava and Blaire each got a mini pizza that was cut into 8 equal pieces. After lunch Ava had 3 pieces left and Blaire had 5 pieces left. Ava says she has more pizza left because 3/8 is greater than 5/8. Blaire says she has more because 5/8 is greater 3/8. Who is correct and why?
Blaire because 5/8 is > 3/8
Which expression is equal to (5 x 3) x 4
a. 5 x (3 x 4)
b. (5 x 3) + (3 x 4)
c. (5 x 3) x (5 x 4)
d. 5 + (3 x 4)
A. 5 x (3 x 4)
Holley has 368 crayons. Camden has 475 crayons. They lose 216 crayons. How many crayons do they have left?
627 crayons
At a bakery, customers can either buy a pack of 4 cookies or a cupcake. On Tuesday, customers bought 8 packs of cookies and 5 cupcakes. Which equation could represent the total number of cupcakes, C, bought on Tuesday?
A. C = 8 x 4 + 5
B. C = 8 + 4 + 5
C. C = 8 x 4 x 5
D. C = 8 x 5 + 4
A. C= 8 x 4 + 5
7 girls ate 4 pieces of pizza each? 4 boys ate 5 pieces of pizza each. How many pieces of pizza did the boys and girls eat altogether?
48 pieces of pizza
Emily and Quinn play together on a soccer team. On Saturday Emily spent 5/8 of an hour practicing. Quinn spent 2/4 of an hour practicing. Who practiced for the greater amount of time?
Emily
Luke made a salad for lunch for 4 days. He put 6 cucumbers and 7 tomatoes in each salad. How many cucumbers and tomatoes did Luke use altogether?
52 cucumbers and tomatoes
Each day for the last 5 days, Zarion practiced football for 40 minutes. How many minutes did he practice in all?
200
Chase drew a rectangle, Biniyam drew a rhombus, Symon drew a square, and Holley drew a trapezoid.
Which word could be used to describe ALL of their shapes?
quadrilateral
Anthony shares 40 erasers with himself and 7 friends? How many erasers does each person get?
5 erasers
The perimeter of a rectangle is 36cm. One side is 8cm. How long are the missing sides?
The 2 short sides are 8cm. The long sides are 10cm.