Multiplication
Use an array model to solve 23 x 15
345
Use a place value chart to solve 48 divided by 3
16
Is 17 prime or composite? List all the factors.
Prime 1, 17
There are 11 pencils in each table groups basket. There are 5 baskets. How many pencils are in the whole class?
55 pencils.
Use an array model to solve 42 x 12
504
Solve 92 divided by 2
46
Is 21 prime or composite? List all the factors.
1, 3, 7, 21
There are 525 students between 1st and 4th grade. If each grade has an even amount of students, how many students are in 1st grade?
105 students.
Use any method to solve 97 x 21
2,037
Use a place value chart to solve 72 divided by 4
18
Is 54 prime or composite? List all the factors.
1, 2, 3, 6, 9, 18, 27, 54
Ms. Owens needs 3 students to help her collect materials for a project. She has to buy 5 packs of markers for 3 dollars each, 4 packs of erasers for one dollar each, and 6 packs of pencils for 2 dollars each. How much money should Ms. Owens bring to the story?
31 dollars.
Use the standard algorithm to solve 36 x 12
432
Use the standard algorithm to solve 812 divided by 4
203
Is 67 prime or composite? List all the factors.
Prime. 1, 67
Ms. Horn has 54 dollars to spend and she wants to buy 2 new pairs of pants. What price is the max Ms. Horn can spend on each pair of pants?
27 dollars.
Use the standard algorithm to solve 72 x 37
2,664
Use the standard algorithm to solve 1200 divided by 3.
400
Is 81 prime or composite? List all the factors.
Composite. 1, 3, 9, 27, 81
12 cakes weigh 96 pounds in total and each cake is cut into 4 pieces. How many pounds does each piece weigh?
2 pounds per slice.