Module 4 Practice Test

1

100

5. 13 x 90=_________

What is 1,170?

200

Which shows a way to find 25 x 42? (MCC4.NBT.5) A. (20 x 5) + (20 x 40) + (40 x 40) + (2 x 2) B. (2 x 40) + (20 x 20) + (40 x 2) + (2 x 5) C. (20 x 40) + (20 x 2) + (40 x 5) + (5 x 2) D. (20 x 30) + (5 x 2) + (20 x 40) + (2 x 2)

What is C?

300

Estimate: 11. 23 x 35=_________

What is 20 x 40=800

400

Estimate: 10. 17 x $59=________

What is 20 x 50=1,000

500

A grocery store ordered 18 cases of soft drinks with 24 bottles in each case. Ten of the cases were Dr.Pepper with 24 bottles in each case, the rest were Sprite. How many bottles of soft drinks was Sprite? Using a complete sentence, explain what you need to find?

I need to find out how many soft drinks were Sprite.

2

100

4. 18 x 50=_________

What is 900?

200

Oscar wrote the following on the board. What is the unknown number? 60 x 50 = 60 x (5 x 10) = (60 x 5) x 10 = ? x 10 = 3,000

What is 300?

300

Estimate: 12. 56 x 35=_________

What is 60 x 40=2,400

400

Estimate: 9. 91 x 49=_________

What is 4,500?

500

Take your work a step further!!! How many more bottles of Dr. Pepper were ordered than Sprite? Show your work and explain your reasoning clearly using complete sentences. Next, I found the number of bottles of Dr. Pepper ordered by ______________________. Last, I drew a ________________that helped me visualize my problem so that I understood that I needed to __________________ to find the bottles of Sprite ordered.

What is "multiplying," "bar model," and "subtract?"

3

100

Find the product of: 3. 25 x 10=_________

What is 250?

200

18. Mrs. Ward’s class is taking a taking a field trip to Savannah. The trip will cost $48 for each student. There are 27 students in her class. Which is the best estimate for the cost of the students’ field trip? (MCC4.NBT.5) A. $800 B. $1,500 C. $1,800 D. $80

What is B. $1,500?

300

Estimate: 13. 35 x $88=________

What is 40 x 90= 3,600?

400

8. 20 x 30=_________

What is 600?

500

Take your work a step further!!! How many more bottles of Dr. Pepper were ordered than Sprite? Show your work and explain your reasoning clearly using complete sentences. First, I found the total number of bottles ordered by ________________________.

What is multiplying?

4

100

2. What is the first step in estimating 46 x 47 (MCC4.NBT.5)____________________________________________________________________________________________________________________________________________________________________________

What is What is "Round the numbers or find compatible numbers."

200

Estimate. Then find the product. 17. 50 x 62=___________ _________

What is 50 x 60=3,000 and 3,100?

300

Estimate then find the product : 14. 72 x 27=_________

What is 70 x 30=2,100 and 1,944?

400

7. 68 x 20=_________

What is 1,360?

500

Draw a diagram (hint: maybe a bar model) to find the total number of bottles and number of cans of Dr.Pepper, in order to find how many cans of Sprite were ordered. Show your work. (Hint: There are 3 steps in this multi-step word problem.)

What is 18 x 24=432 bottles in all. 240 bottles were Dr. Pepper. 192 were Sprite.

5

100

1. Explain how to find 30 x 60 using mental math (MCC4.NBT.5)__________________________________________________________________________________________________________________________________________

What is "What is Think of 60 as 6 tens. 30 times 6 tens is 180 tens. 180 tens = 1,800?"

200

Estimate. Then find the product. 16. 74 x $35=__________ _________

What is 70 x 40=2,800 and 2,590?

300

Estimate. Then find the product. 15. 24 x 81=___________ _________

What is 20 x 80=1,600 and 1,944?

400

6. 80 x 60=_________

What is 4,800?

500

So, the grocery store ordered ______ bottles of Sprite. ***I took my work a step further and _______________ to find that there were _________more bottle of Dr.Pepper than Sprite.

What is "192" and "subtracted" and "48?"