12 + 3 =
15
12 - 6 =
6
How many tens and hundreds are in
300 ones.
30 tens
3 hundreds
What number does the model above represent?
256
Write the number 175 in expanded form.
100+70+5
13 + 7 =
20
18 - 7 =
11
Mrs. Densford has a bag of hershey kisses. If there is a 7 in the tens place, a 2 in the ones place, and a 4 in the hundreds place, how many hershey kisses does Mrs. Densford have?
427
Write down which digit is in the tens place.
548
4
Skip count by 5s: 15,20,_____,30,_____,40
15,20,25,30,35,40
13 + 17 =
30
23 - 9 =
14
There were 49 butterflies in a greenhouse. Some flew away. There are still 33 in the greenhouse. How many flew away?
16
What is the value of the 8 in 857?
800
Use base ten drawings to represent the following number:308
Students should have 3 flats, 0 rods, and 8 units drawn on their white boards.
26 + 38 =
64
36 - 29 =
7
26
The number of people at the zoo has a 3 in the ones place, a 6 in the hundreds place, and a 2 in the tens place. Write the number that represents the people at the zoo and draw a base ten representation for it.
623
6 flats,2 rods, and 3 units
What word means the answer to a subtraction problem?
Difference
72 + 28 =
100
51 - 33 =
18
Jace has 24 pokemon cards and the rest of his cards are baseball cards. If he has 33 cards total, how many are baseball cards.
9
Write how many hundreds,tens,and ones for the model below.
______hundreds=________tens=________ones
3 hundreds=30 tens= 300 ones
Do you have to regroup ones as tens to do the following problem? Write yes or no 40+29
No