The equations in Questions 1 and 2 above used different numbers and different math operations. BUT why did they both have the same answer?
Question 4
4.
In the number 55.5 --> How can you compare the digit 5 in the tens place and the digit 5 in the tenths place?
Question 5
5.
Draw a PARTIAL PRODUCTS AREA MODELto 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.
Question 6
6.
Which answer shows the UNIT FORM for 45.78?
Question 7
7.
Which answer shows the WRITTEN FORM for 45.78?
Question 8
8.
Which answer shows the EXPANDED FORM for 45.78?
Question 9
9.
***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!!!
Question 10
10.
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!!!
Question 11
11.
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!!!
Question 12
12.
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.
Question 13
13.
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.]
Question 14
14.
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.]
Question 15
15.
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?
Question 16
16.
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?