Multiplication Arrays Equal Groups Factors Multiples Homework.tst

Name: ________________________ Class: ___________________ Date: __________
Multiplication - Arrays, Equal Groups, Factors, Multiples
Monday:
____
1. Which number sentence is equal to 3 + 3 + 3 + 3 + 3 = 15?
a. 5 × 5 = 15
c. 3 × 3 = 15
b. 9 × 3 = 15
d. 5 × 3 = 15
____
2. Which multiplication sentence is shown by the array?
a.
____
____
3 × 10 = 30
b.
3. Benjamin knows 2 × 7
a. Add 14 + 14.
b. Add 7 + 7.
4 + 8 = 12
c.
4 × 8 = 32
d.
4 × 7 = 28
= 14. How can he use this to find 3 × 7?
4. Which product is less than 4 × 8?
a. 4 × 9
b. 4 × 10
c.
d.
Add 14 + 3.
Add 14 + 7.
c.
4×6
d.
8×4
Tuesday:
____
5. Which number sentence is part of the fact family for 7, 5, and 35?
a. 35 – 5 = 30
b. 35 × 7 = 245
c. 35 ÷ 7 = 5
d. 5 × 5 = 25
____
6. Which of the following is NOT part of the same fact family?
a. 2 × 5 = 10
b. 10 – 2 = 8
c. 5 × 2 = 10
d.
1
10 ÷ 5 = 2
ID: A
Name: ________________________
____
____
ID: A
7. If you know that 6 × 8 = 48, which division fact do you know?
a. 42 ÷ 6 = 7
b. 48 ÷ 8 = 6
c. 54 ÷ 6 = 9
d.
56 ÷ 8 = 7
8. Danielle wrote the following multiplication story. Which fact did she use to write her story?
A water molecule is made with 1 oxygen atom and 2 hydrogen atoms. Mr.
Tiffany's class is making water molecule models out of styrofoam balls. If they
use 2 small styrofoam balls to represent the hydrogen atoms, how many small
styrofoam balls will they need to make 4 water molecules?
a.
1×2
b.
2×2
c.
4×2
d.
1×4
Wednesday:
9. You may use a picture to solve.
There are 4 versus in the song America (My Country 'Tis of Thee). Each verse has 7 lines.
How many lines are in the song?
10. You may use a picture to solve.
Jasmine picked 9 flowers. Joshua picked 3 times as many. How many flowers did Joshua
pick?
11. Rachael has 5 shelves that can hold 8 paint cans each. How many paint cans can the shelves
hold in all?
12. Mrs. May is making costumes for a school play. She needs 6 yards of fabric for each
costume. How many yards of fabric does she need in order to make 5 costumes?
2
Name: ________________________
ID: A
13. Thursday: complete numbers 13 - 16.
Complete the table to solve the problem.
It costs $11 for each student to visit the Science Center. How much would it cost 6 students
to visit the center?
Number of
Students
Cost
1
2
$11
$22
3
14. Draw a picture to solve the problem.
Mai bought a set of 48 glasses at a yard sale. They came in cartons with 8 glasses each. How
many cartons did Mai buy?
15. List all the factors of 24. Show your work.
.
16. List the first 5 multiples of 8.
3