Which symbol makes the following statement true?
2 tenths + 11 hundredths _____ 0.14
Which symbol makes the following statement true?
13 tenths + 7 tenths + 32 hundredths _____ 2.42
Which symbol makes the following statement true?
342 hundredths + 7 tenths _____ 3 + 50 hundredths
Which symbol makes the following statement true?
2 + 31 x 1/10 + 14 x 1/100 _____ 2.345
Which symbol makes the following statement true?
14 + 72 x 1/10 + 4 x 1/1000 _____ 21.48
Use an area model to explain the product of 3.5 and 4.
What was your final answer to #6?
Dr. Mann mixed 9.357 grams of Chemical A, 12.082 grams of Chemical B, and 7.502 grams of Chemical C to make 5 doses of medicine.
About how much medicine did he make in grams? Estimate the amount of each chemical by rounding to the nearest tenth of a gram before finding the sum.
You may use the line tool to create vertical number lines. This will help you round each amount to the nearest tenth. When you finish rounding, remember to find the sum of all the rounded numbers.
What was your final answer for #8? (Numbers only.)
Dr. Mann mixed 9.357 grams of Chemical A, 12.082 grams of Chemical B, and 7.502 grams of Chemical C to make 5 doses of medicine.
Find the actual amount of medicine mixed by Dr. Mann. What is the difference between your estimate (answer from #9) and the actual amount?
What was your final answer for #10? (Numbers only.)
Dr. Mann mixed 9.357 grams of Chemical A, 12.082 grams of Chemical B, and 7.502 grams of Chemical C to make 5 doses of medicine.
How many grams are in one dose of medicine?
What was your final answer for #12? (Numbers only)
Dr. Mann mixed 9.357 grams of Chemical A, 12.082 grams of Chemical B, and 7.502 grams of Chemical C to make 5 doses of medicine.
Round the weight of one dose (answer from #13) to the nearest gram (one).
You may use the line tool to create vertical number lines. This will help you round each amount to the nearest tenth.
What was your final answer to #14? (Numbers only)