Addition
Subtraction
Bar Models
Measurement
Time
100
What place value do we always start with when we are adding?
The ones place!
100
What place value do we start with when we are subtracting?
The ones place!
100
Two scholars brought oranges for their lunch. One scholar brought 4 oranges. The other scholar brought 3 oranges. How many oranges did they have in all?
7 oranges total.
100
What unit of measure do we use to measure how tall someone is?
Feet (ft.)
100
When the minute hand is pointed to the _____ we say o'clock.
12
200
What do we do when we have a group of 10 in the ones place?
34
+27 4+7=11
We rename it as 1 ten!
314
+2 7
6 1
200
What do we do if the number on the floor (bottom) is larger than the number on top?
For example:
34
-27
Go next door and get ten more! (Go to the next largest place value and rename it to make your number on top larger)
200
Ms. Hingson ran 5 miles on Monday. Then, she ran 10 more miles on Tuesday. Mrs. Gethings ran the same number of miles as Ms. Hingson. How many miles did Mrs. Gethings run in all?
15 miles.
200
Which is longer, a centimeter (cm.) or a meter (m.)?
A meter (m.) is longer.
100 cm = 1 m
200
How many minutes are in one hour?
60 minutes
300
What is 58+13?
71
300
What is 43-31?
12
300
I baked 12 cookies. Mrs. Widner baked some. Then she baked 4 more to bake 12 cookies total. How many cookies did she bake at the start?
She baked 8 cookies at the start.
300
Which unit of measure would I use to measure the whiteboard, inches or yards?
Yards.
Yards are longer than inches and are best to use when measuring a long object.
300
9:45 a.m. is 15 minutes past/to 10:00 a.m.
Which is accurate, past or to?
to
9:45 a.m. is 15 minutes to 10:00 a.m.
400
What is 91+14?
105
400
What is 124-72?
52
400
Mrs. Dawson hands out 43 virtue stickers in the morning and 78 virtue stickers in the afternoon. How many virtue stickers did she hand out during the entire day?
121 virtue stickers.
400
Mrs. Gethings is 160cm tall. Ms. Hingson is 167cm tall. How much taller is Ms. Hingson than Mrs. Gethings?
Ms. Hingson is 7cm taller than Mrs. Gethings.
167-160=7
400
What time is 15 minutes to 11:00 a.m.?
10:45 a.m.
500
What is 153+256?
409
500
What is 561-182?
379
500
Mrs. Mason buys 1000 school uniform shirts. Some of the shirts are white. 400 of the shirts are blue. How many shirts are white?
600 shirts are white.
1000-400=600
500
Mrs. Widner has a rope. She cuts 40cm off of the rope. Now, the rope is 60cm long. How long was the rope at the beginning?
The rope was 100cm long.
60+40=100
500
Mrs. G finishes playing volleyball at 4:00 p.m. She played for 1 hour.
When did Mrs. G start playing volleyball?
Mrs. G started playing volleyball at 3:00 p.m.