Do these two number sentences give the same answer? Why not?
(25-8)+7= 25-(8+7)
No 27, 10
200
how many 3's are in 120?
40
200
70 [10's] is what number?
700
300
What is 20 * 3?
60
300
Solve: (26-7)*2=
38
300
How many 5's are in 150?
30
300
40[20's] is what number?
800
400
Continue this pattern. 2*3, 20 * 3, What comes next?
200 * 3.
400
(54-34)*(13-2)=
9
400
Which extended fact is missing from the fact triangle?
6*40=240
40*6=240
? ???
240/40=6
400
200[20's] is what number?
4,000
500
What is the square root of 81?
9
500
Put into a number sentence and solve:
During last night's basketball game you scored 3 3 pointers, 4 2 pointers, and 5 free throws. How many points did you score all together?
22 points all together.
500
Write the number that is represented in this number sentence using base 10 blocks.
5 blocks, 5 flats, 9 longs/sticks, 11 cubes?