Ms. Bachman's class has 35 markers. They give 5 to Ms. Briscoe's class and 3 to Mr. O's class. How many are left?
27 markers
35-5= 30-3= 27
or 5+3=8 and 35-8=27
500+ 60+ 6 = what number?
566
14_____17
14<17
The bakery made 20 chocolate cupcakes and 20 vanilla cupcakes. Someone bought 10 cupcakes. How many cupcakes does the bakery have left?
30 cupcakes
20+20= 40
40-10=30
how many tens in 177
7 tens or 17 tens if you regroup the 100's to the tens
216>206
True or False?
True because the 1 in 216 is greater than the 0 in 206
There are 8 tigers at the zoo. 4 more tigers were brought to the zoo. 6 tigers escaped. How many tigers are still at the zoo?
8+4=12
12-6=6 tigers left
the 8 is in what place: hundreds, tens, or ones 178
ones
1,000________900
True or False?
There are 3 feet in a yard.
True
There are 28 cards in the car lanes. 12 more pull up. Then 7 more pull up. How many cars are in the car lanes now?
28+12=40
40+7=47 cars
or 12+7=19 and 19+28=47 cars
what is 842 in expanded form?
800+40+2
10+10+10_________15+15
= they are equal to each other
It makes sense to measure the hallway in centimeters. Yes or No & explain why or why not?
no, too small
The vending machine has 19 bags of Takis. One person bought 2 bags. Another person bought 5 bags. How many bags are left in the vending machine?
12 bags
19-2=17 and 17-5-12 bags of Takis left
or 5+2=7 and 19-7=12
Draw the number 631 in base ten blocks.
6 hundreds, 3 tens, 1 ones
977_______900+7
> 900+7=907 which is less than 977
10,778 is odd
True or False? and what's the right answer?
False
even, because it ends with an 8