Rudolph Rounding
What is 23 rounded to the nearest ten?
20
20+___=30.
Solve for the missing number.
10.
20+10=30
Skye wanted to go ice skating. Skate rental cost $3 for one hour of skating. If Jamie wanted to skate for 2 hours, how much money does she need to pay for her ice skates?
$6.
3 dollars times 2 hours.
3x2=6
56-33=?
23.
2x8=
16
What is 57 rounded to the nearest 10?
60
j - 50 = 230.
Solve for j.
j = 280
280 - 50 = 230
Bowen and Juan wanted to build a gingerbread house. They needed a total of 25 pieces of candy. If they already had 12 pieces, how much more candy did they need?
13 pieces of candy.
25-12=13
276-144=d
d=132
5x6=
30
109 rounded to the nearest 100 is?
100
4 x ___ = 16
Solve for the unknown.
4.
4 x 4 = 16
4 groups of 4 equals 16
4+4+4+4=16
Blake had to bake Christmas cookies for Santa. Each year, she leaves out 15 cookies. It takes Blake 3 minutes to decorate one cookie. If she has already decorated 5 cookies, how much longer does she have decorating cookies for Santa?
30 minutes.
15-5=10
10x3=30
894-499=___
395.
9x6=
54
768 rounded to the nearest hundred.
800
t x 8 = 72.
Solve to find the value of the variable t.
t=9
9x8=72
9 groups of 8 equal 72.
9+9+9+9+9+9+9+9=72
Liam's elf on the shelf was being extra sus this year. His elf destroyed 5 things while he was asleep. Liam has already cleaned up 3 messes the elf made, but each mess took Liam 7 minutes to clean. How much longer does Liam have cleaning up the elf's messes?
14 minutes.
5-2=2
7x2=14
600-437=?
163
25 divided by 5 = ?
5
4,399 rounded to the nearest 100?
4,400
24 divided by ____ equals 4.
6.
24 divided by SIX equals 4.
Daniel had 67 buttons to sort for his snowman into different categories. Unfortunately, he lost twenty-five buttons. If Daniel had 7 categories, how many buttons not lost would be in each category?
6 buttons.
67-25=42
42 divided by 7 = 6.
2,000 - 956 = x
x=1,044
56 divided by 8 equals _____
7