Addition and Subtraction
3 + 4 = s
What does S equal?
s = 7
5 x h = 35
What does h equal?
h = 7
20 DIVIDED by 4 = w
What does w equal?
w = 5
Used rollerblade wheels cost $3. New ones cost 4 times as much. Which equation would determine the cost of new skateboard wheels?
A. $3+4=W C. $3xW=4
B. 4xW=$3 D. $3x4=W
D. $3x4=W
Lin collected 40 shells at the beach. Jess collected 8 shells. Which equation could show how many times more shells Lin collected than Jess?
A. 8 x s = 40 C. 40 + 8 = s
B. 40 x 8 = s D. 8 DIVIDED by s = 40
A. 8 x s = 40
24 + 3 = g
What does g equal?
g = 27
c x 9 = 45
What does c equal?
c = 5
h DIVIDED by 15 = 2
What does h equal?
h = 30
It takes 20 minutes for Sam to walk to school. That is 4 times as long as it takes him to bike to school. Which equation would show the number of minutes it takes him to bike to school?
A. 4x20=W C. 4 DIVIDED by W=20
B. 20x4=W D. 20 DIVIDED by 4=W
D. 20 DIVIDED by 4=W
Jose has 72 stickers. That is 8 times more than Sari has. Which equation shows how to find out the number of stickers Sari has?
A. 72 x 8 = s C. s x 8 = 72
B. s DIVIDED by 8 = 72 D. 8 DIVIDED by s = 72
C. s x 8 = 72
c - 8 = 5
What does c equal?
c = 13
7 x 4 = p
What does p equal?
p = 28
32 DIVIDED by s = 4
What does s equal?
s = 8
Dylan made 8 bags of cookies for the school bake sale. Sal made 5 times as many. Which equation would determine how many bags of cookies Sal made?
A. 8x5=c C. c+8=5
B. cx5=8 D. 5 DIVIDED by 8=c
A. 8x5=c
Mrs. Kim's class collected 48 pounds of water bottles to recycle. Mr. Blue's class collected 8 pounds of water bottles. Which equation would show how many times more water bottles Mrs. Kim collected?
A. 48 x 8 = b C. b + 8 = 48
B. 48 DIVIDED by b = 8 D. 8 divided by b = 48
B. 48 DIVIDED by b = 8
r + 7 = 28
What does r equal?
r = 21
8 x 4 = d
What does d equal?
d = 32
p DIVIDED by 4 = 3
What does p equal?
p = 12
Martin biked 7 miles last week. Oliver biked 28 miles this week. Which equation would determine how many times more miles Oliver ran?
A. 28x7=r C. r+7=28
B. 28 DIVIDED by r = 7 D. 7 DIVIDED by r = 28
B. 28 DIVIDED by r = 7
Liam's sunflower grew 8 inches. Devons grew 24 inches. Which equation would show how many times larger Devon's sunflower grew?
A. 24 x 8 = s C. 8 DIVIDED by s = 24
B. 8 x s = 24 D. 24 x s = 8
B. 8 x s = 24
b - 8 = 48
What does b equal?
b = 56
b x 100 = 1,000
What does b equal?
b = 10
28 DIVIDED by r = 7
What does r equal?
r = 4
Max made 21 necklaces to sell at a craft fair. That was 7 times more necklaces than Allyse made. Which equation would show how many necklaces Max made?
A. 21+7=n C. 21x7=n
B. 7xn=21 D. n DIVIDED by 7 = 21
B. 7xn=21
Drew brought a package of 12 colored pencils to school. Tyson brought a package with 48 colored pencils. Which equation shows how many times more colored pencils Tyson brought?
A. 48 x 12 = p C. p x 12 = 48
B. p DIVIDED by 12 =48 D. 12 DIVIDED by p = 48
C. p x 12 = 48