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OA.1 and OA.2
HOMEWORK
1. OA.1 (DOK 2)
Your friend is having a hard time completing the following problem on his homework. He has asked
you for help. How would you correctly explain the following equation to him?
63 = 7 x 9
2. OA.1 (DOK 2)
Gregory’s sister is two times as old as he is. His cousin is three times as old as he is. If Gregory is 8
years old, how old is his cousin?
3. OA.2 (DOK 2)
Rewrite the following problem as a multiplication problem:
35 ÷ 7 = c
4. OA.2 (DOK 3)
On a flag, there are 24 stars. There are 4 equal rows of stars.
a. How many stars are in each row?
b. Draw an array to justify your answer.
c. If a flag had 50 stars on it, how many possible equal rows of stars would be possible?
OA.3 and OA.4
HOMEWORK
1. OA.3 (DOK 2)
Grandma makes 5 teddy bears each day for 7 days. She ships her teddy bears to the store in
boxes of 10. Which equation shows how many boxes will be needed to ship the bears each week?
A. 5 x 7 = n and n 10 = 3 r 5 so she will need 3 boxes
B. 5 x 7 = n and n 10 = 3 r 5 so she will need 4 boxes
C. 5 x 10 = n and n 7 = 7 r 1 so she will need 7 boxes
D. 7 x 10 = n and n 5 = 14 so she will need 14 boxes
2. OA.4 (DOK 2)
Which number is not a prime number?
A. 37
B. 67
C. 77
D. 97
3. OA.4 (DOK 3)
At the math club meeting, students make the following statements:
Roger says that all multiples are even numbers.
Stephanie says a whole number is a multiple of its factors.
Pam says all the factors for 24 are 1, 2, 3, 8, 12, and 24.
Which student is correct? Explain why this student is correct.
OA.5
HOMEWORK
1. OA.5 (DOK 2)
Rule: Subtract 1 from the starting number, then multiply by 2.
Which starting number will complete the table?
A. 11
B. 12
C. 13
D. 14
2. OA.5 (DOK 3)
Examine the numbers in the following sequence of numbers: 2, 5, 11, 23, ...
a. Determine the next number in the sequence.
b. How would you describe how the numbers are obtained?
NBT.5
HOMEWORK
1. NBT.5 (DOK 2)
Rishi's teacher asked him to use the distributive property to solve 38 x 15. What is one way he could
set up the problem?
A. 15 x 38
B. (30 x 10) + (8 x 5)
C. (10 x 5) + (8 x 3)
D. (38 x 10) + (38 x 5)
2. NBT.5 (DOK 3)
Explain why the following area model represents the expression 18 x 34.
3. NBT.5 (DOK 2)
Calculate 12 x 24. Draw an area model to show this product.
NBT 6
HOMEWORK
1. NBT.6 (DOK 2)
Starting with 72 ÷ 9 = 8, explain what happens to the quotient if the divisor decreases. Justify your
explanation with an equation.
2. NBT.6 (DOK 3)
Latoya has 414 gummy worms to share equally among her 3 friends.
She started the following model:
What is her next step?
3. NBT.6 (DOK 2)
Four students were asked to find the value of n in both of the following equations:
23 x n = 3,588
3,588 ÷ 23 = n
Which student’s response is correct?
A. Kesha says to add 23 and 3,588 to find what n equals.
B. Lisa says to subtract 23 from 3,588 to find what n equals.
C. Tom says to estimate n to be larger than 1,000 because he knows 23 x 1,000 = 23,000.
D. Luis says to estimate n to be larger than 100 because he knows 23 x 100 = 2,300.