Rounding
Addition
Subtraction
Multiplication
Division
100

1. Which is the standard form for four hundred sixty-two?

1. Which is the standard form for four hundred sixty-two? 462

100
Sunnyview School sold 2,428 school calendars. Riverside School sold 4,451 school calendars. How many calendars did the two schools sell altogether?
6,879
100
What is the difference of 259 – 73, rounded to the nearest ten?
190
100
Hector bought 3 packs of baseball cards. Each pack has 5 cards.How many baseball cards does Hector have?
15
100
900 ÷ 10 =
90
200

Round each number to its nearest ten and estimate the answer. 37 + 14

50

200
Sharise bought a box of 125 crayons. Her friend Vicki bought a box of 170 crayons. About how many crayons do they have in all?
300
200
Sampson City School sold 2,428 school calendars. Hill Valley School sold 4,451 school calendars. How many more calendars did Hill Valley School sell than Sampson City School?
2,023
200
Katie won 8 points each time she completed a level in a game. She completed 3 levels. Which number sentence represents the total number of points Katie won for 3 levels?
24
200
90 ÷ 10 =
9
300
Trixie has $374 in her savings account. Rounded to the nearest ten dollars, about how much money has she saved?
370
300
Jessica lives 825 miles from the beach and then drives home, what will be the millage for both trips?
1,650
300
The Health Center sold 286 bottles of orange juice and 108 bottles of apple juice. To the nearest hundred, about how many more bottles of orange juice than apple juice did they sell?
200
300
Ana wrote this multiplication sentence. 3 × 7 = 21 What number sentence has the same product?
7 × 3
300
Eight friends want to equally share 24 apple slices. How many slices of apple will each friend receive?
3
400
Brandon bought a motor scooter for $239. Henry bought the same scooter for $245. Rounded to the nearest ten dollars, how much did each boy spend?
Brandon $240; Henry $250
400
Miguel has saved $156 and Carlotta has saved $145. How much money have they saved together?
$301
400
Eva saved $129 in May and $182 in June. How much more money did she save in June than in May?
53
400
Jason and his friends built an army of snowmen. They built 4 rows of 6 snowmen. How many snowmen did they build in all?
24
400
Peyton saw 45 birds at the zoo. They were divided equally into 5 cages. How many birds were in each cage?
9
500
Which digit is in the hundreds place: 3,569
5
500
In 15 minutes, Samantha can do 22 math problems and Eric can do 26. How many problems can they do together?
41
500
The football team raised $2,575 for a charity event. The basketball team raised $2,805. How much more money did the basketball team raise than the football team?
230
500
Jason made muffins for his class party. He baked 5 dozen muffins. How many muffins did he bake? Hint: 1 dozen = 12 muffins
60
500
Ava counted 42 people in line at the concession stand. There were an equal number of people in 6 lines. How many people were in each line?
7