401 Math Module 1 END TEST

Last updated about 5 years ago
16 questions
1

Solve for the product: 5.55 x 10^3=

1

Solve for the quotient: 555,000 divided by 10^2=

1

The equations in Questions 1 and 2 above used different numbers and different math operations. BUT why did they both have the same answer?

1

In the number 55.5 --> How can you compare the digit 5 in the tens place and the digit 5 in the tenths place?

1

Draw a PARTIAL PRODUCTS AREA MODEL to solve for the product of 4.62 and 3.
--> Be sure to label all sides and thyour PPAM correctly.
--> Draw a BOX around your final product answer.

1

Which answer shows the UNIT FORM for 45.78?

1

Which answer shows the WRITTEN FORM for 45.78?

1

Which answer shows the EXPANDED FORM for 45.78?

1

***CHALLENGE= Which symbol makes the following statement true?

13 tenths + 8 tenths + 32 hundredths _____ 2.42

TIP= SOLVE the left side parts first, then COMPARE the 2 decimals by writing them above each other. GO SLOW!!!

1

Which symbol makes the following statement true?

342 hundredths + 7 tenths _____ 3 + 49 hundredths

TIP= SOLVE the left side parts first, then solve the right side parts, and lastly COMPARE the 2 decimals by writing them above each other. GO SLOW!!!

1

Which symbol makes the following statement true?

2 + (31 x 1/10) + (14 x 1/100) _____ 2.342

TIP= SOLVE the left side parts first, then COMPARE the 2 decimals by writing them above each other. GO SLOW!!!

3

Dr. Mann had 3 chemicals he wanted to mix together. He mixed 10.357 grams of Chemical A, 12.062 grams of Chemical B, and 7.506 grams of Chemical C TOGETHER to make 5 doses of medicine.

(A) Find the actual TOTAL amount of medicine that Dr. Mann mixed.

4

Dr. Mann had 3 chemicals he wanted to mix together. He mixed 10.357 grams of Chemical A, 12.062 grams of Chemical B, and 7.506 grams of Chemical C TOGETHER to make 5 doses of medicine.

(B) About how much medicine did he make in grams? [Hints= JUST estimate the amount of each chemical by rounding to the nearest tenth of a gram by using Rounding Trick. Then, find the ESTIMATED total.]

4

Dr. Mann had 3 chemicals he wanted to mix together. He mixed 10.357 grams of Chemical A, 12.062 grams of Chemical B, and 7.506 grams of Chemical C TOGETHER to make 5 doses of medicine.

(B) About how much medicine did he make in grams? [Hints= JUST estimate the amount of each chemical by rounding to the nearest tenth of a gram by using Rounding Trick. Then, find the ESTIMATED total.]

1

Dr. Mann mixed 10.357 g of chemical A, 12.062 g of chemical B, and 7.506 g of chemical C to make 5 doses of medicine.

(C) What is the difference between your estimated sum and the actual sum?

1

Dr. Mann mixed 10.357 g of chemical A, 12.062 g of chemical B, and 7.506 g of chemical C to make 5 doses of medicine.

(D) Since he made 5 doses of medicine, HOW MANY GRAMS ARE IN ONE DOSE of medicine?