Ms. Childrey bought 32 pencils for her class. She has 22 students in her class. If each student gets one pencil, how many will she have left?
10 pencils
200
Find the sum:
7 + (8 + 3) =
18
200
Find the sum:
21 + 10 =
31
200
Round 39 to the nearest 10.
40
200
Joe has 14 stuffed animals. Laura has 32 stuffed animals. How many do they have altogether?
46 stuffed animals
300
(9 + 12) + 4
25
300
Find the sum:
74 + 35 =
108
300
Estimate the sum or difference by rounding. Show your work.
23 + 12 =
23 is rounded to 20
12 is rounded to 10
30 is the final answer
300
Write a number sentence AND solve.
Sam's class visited a farm. They saw 6 cows, 4 horses, 12 pigs, and 8 ducks. How many animals did the class see in all?
6 + 4 + 12 + 8 = 30 animals
400
Group the addends AND find the sum:
5 + 6 + 4
Possible Answers:
(5 + 6) + 4 = 15
or
5 + (6 + 4) = 15
400
Find the sum:
81 + 53 =
134
400
Estimate the sum or difference by rounding. Show your work.
49 - 22 =
49 is rounded to 50
22 is rounded to 20
30 is the final answer
400
Write a number sentence and solve.
Jordan rode his bike 8 miles on a bike path. The bike path is 24 miles long. How many more miles does Jordan have to ride to complete the bike path?
24 - 8 = 16 more miles
500
Group the addends AND find the sum.
12 + 15 + 8
Possible answers:
(12 + 15) + 8 = 35
or
12 + (15 + 8) = 35
500
Find the sum:
68 + 59 =
127
500
Estimate the sum or difference by rounding. Show your work.
65 + 32 =
65 is rounded to 70
32 is rounded to 30
100 is the final answer
500
Write a number sentence and solve.
On Monday, Sarah read 14 pages of her library book before school. During school, she read 28 more pages. After school she read 36 more pages. How many pages did she read on Monday?