Brenna had 6 coins in her right hand. She had 17 coins in her left hand. How many coins did she have all together?
23 coins
38-17
21
The ones digit is a 5. The number is greater than 640 and less than 650. What is the number?
645
45-29
16
75-P=45
P=30
to what number is the arrow pointing? (draw picture 20-40 with 3 pegs in between)
25
42-27
15
if x+y=10, write the other addition fact and two subtraction facts for x,y, and 10
y+x=10
10-y=x
10-x=y
15-B=6
B=9
X-27=13
X=40
13-A=8
A=5
how many digits are in this number? 418,234,254
9
$486+$378
$864
y-36=53
89
What is the perimeter of a rectangle whose length is 4 and whose width is 2
P=12
N-4=6
N=10
What is the diameter of a circle that has a 3 cm radius?
6 cm
What is the perimeter of a square that has side lengths of 2 inches?
8 in
45+36+78+21
150
What is the radius of a circle whose diameter is 10
5
5+2+A=15
A=8
What is another name for a rectangle whose length is equal to its width?
square
17-A=9
A=8
continue the sequence: 12,8,4,___,___,___
0, -4, -8
D=36