Vocabulary
Partial Sums
Number Lines
Word Problems
+ or - ?
100
What would we solve for when we see these words - altogether, total, more than, in all, how much, or plus?
What is the SUM?
100
Show 10 + 26 using partial sums.
What is (10+0) + (20+6)=(10+20) +(6)?
100
Draw a number line showing 20+30.
What is 20-21-22-23-24-25-26-27-28-29-30 (+10)?
100
Donovan and Ivan both completed 18 assignments. Mrs. Pruneau has only collected 10. How many assignments are left to be collected?
What is...There are 8 assignments left to be turned in.
100
Find the difference between Mrs. Pruneau's age and Ms. Power's age.
What is subtract?
200
What would we solve for when we see these words - less than, minus, left, how many more, take away?
What is the DIFFERENCE?
200
Show 42+55+7 in partial sums.
What is (40+2) + (50+5) + (7+0)...(40+50) + (2+5+7)?
200
Draw a number line showing 54-12.
What is 54-53-52-51-50-49-48-47-46-45-44-43-42 (-12)?
200
Prairie Middle School had 32 students attend a meeting. Fifteen (15) of the students were girls. How many students were boys?
What is...There were 17 boys.
200
What is the total amount of years that Mrs. Pruneau, Mrs. Mugge, Mrs. Fowle, Mrs. Olson, Ms. Rubin, and Ms.Watt have been teaching at Prairie?
What is addition?
300
These are examples of the commutative property...
What is a+b=b+a?
300
Write a 3 number addition problem in partial sums form.
What is (___+___) + (___+___) + (___+___)?
300
Explain why a number line does not have to start at 0.
What is a number line goes on forever and if you start at 0 you may be including numbers that are not relevant to show the sum or difference?
300
Na'Kylia's hair is 17 inches long. Maribel's hair is 19 1/2 inches long. How much longer is Maribel's hair than Na'Kylia's hair?
What is...Maribel's hair is 1 1/2 inches longer than Na'Kylia's hair.
300
On Monday, I ran 3 miles. On Tuesday, I ran 4 miles. On Wednesday, I did not run. On Thursday, I ran 3 1/2 miles. On Friday, I ran 5 miles. How many miles total did I run this week?
What is addition?
400
These are examples of the associative property...
What is a+b+c=b+a+c?
400
Show 12+375+526+19 as a partial sums problem.
What is (300+500) + (10+70+20+10) + (2+5+6+9)?
400
Draw a number line the represents a sum of 18.
What is ...
400
LJ, Braeden, Karla, Danny, Dominic, and Alexis were playing a game. LJ scored 10 points, Braeden scored 15 points, Karla scored 2 points, Danny scored 22 points, Dominic scored 18 points, and Alexis scored 5 points. How many points did they score altogether?
What is...They scored 67 points altogether.
400
Ms. Macintosh gave out 15 tardies to 6th grade, 27 tardies to 7th grade, and 54 tardies to 8th grade. What is the difference between the number 6th grade tardies and 8th grade tardies?
What is subtraction?
500
This is why the associative property and commutative property do NOT work for subtraction.
What is when you subtract numbers you are taking away and the order that you take away numbers will change the difference amount?
500
Explain the process of using partial sums addition.
What is you add the numbers by place value?
500
Draw a number line that shows the difference amount of 22.
What is ...
500
Write an addition or subtraction word problem using the numbers 45,63, and 17.
What is...
500
Mr. Gonzales brought a dozen (12) donuts for each 7th grade team (5 teams). At the end of the day, 71A had 4 donuts left, 71B had 3 donuts left, 72 had 8 donuts left, 73A had 2 donuts left and 73B had 0 donuts left. How many donuts were eaten?
What is subtraction?
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