Rounding
Round to the nearest 10
27
30
Use an Array to help you solve
4X6=?
24
23-7=?
16
Lily has 8 balloons. Her brother gives her 5 more. How many balloons does Lily have now?
13
show 2:35 on a clock
Substitute will have to check if answers are correct
Round to the nearest 10
83
80
show the equation and the array
3 rows of 7
21
18+9=?
27
There are 19 cats at the shelter. 6 are adopted. How many cats are left at the shelter?
13
What is 3 kilograms in grams?
3000
Round to the nearest 100
83
100
use equal groups to solve
36÷4=?
9
255-88=?
167
Maria has 24 stickers. She wants to share them equally among 8 friends. How many stickers will each friend get?
3
(6x3)-2=?
16
Round to the nearest 100
239
200
Use equal groups to help solve
56÷7=?
8
311+58=?
369
A class has 6 tables. Each table seats 4 students. How many students can sit at the tables altogether?
24
6x(3-2)=?
6
Round to the nearest 10
364
360
A gardener plants 35 flowers. If there are 7 flowers in each row, how many rows of flowers did the gardener plants?
5
700-236=?
464
In a school, there were 85 students in third grade last year. This year, 17 more students joined and 9 students moved away. How many third grade students are there now?
93
Eloy’s soccer practice began at 4:35 PM and ended at 5:15 PM.
How many minutes did Eloy spend at practice?
Use a number line to show your work.
you will need to make a correct number line. Substitute will check your work.
40 minutes