Addition and Subtraction
A school collected 235 cans on Monday and 142 cans on Tuesday. How many cans did the school collect altogether?
377 cans
Round 347 to the nearest ten.
350 cans
There are 5 baskets with 6 apples in each basket. How many apples are there in all?
30 apples
Which equation represents 7 groups of 4?
7 × 4 = 28
Liam has 5 stickers. Mia has 3 times as many stickers. How many stickers does Mia have?
15 stickers
A library had 650 books. Students checked out 275 books. How many books are left?
375 books
Round 672 to the nearest hundred.
700
A teacher has 36 pencils and divides them equally among 6 students. How many pencils does each student receive?
6 pencils
Find the missing number: 6 × ? = 42
7
Complete the table: 1 pack = 6 pencils, 2 packs = 12 pencils, 3 packs = 18 pencils, 4 packs = ?
24 pencils
A class raised $325 on Monday and $285 on Tuesday. How much money did the class raise in all?
$610
Estimate 286 + 412 by rounding each number to the nearest hundred.
700
There are 8 rows of chairs with 7 chairs in each row. How many chairs are there altogether?
56 chairs
A school needs 800 chairs. It already has 325 chairs and receives 275 more. Which equation can be used to find how many more chairs are needed?
800 − 325 − 275 = ?
Which expression means 4 times as many as 9?
4 × 9
A school purchased 725 pencils. It gave 248 pencils to third grade and 176 pencils to fourth grade. How many pencils are left?
301 pencils
A school has 583 students. About 247 students are in the cafeteria. Estimate how many students are NOT in the cafeteria by rounding each number to the nearest ten.
330 students
A bakery makes 72 cupcakes and places 9 cupcakes in each box. How many boxes are needed?
8 boxes
A strip diagram has a total of 750. The three parts are 325, 275, and ?. What is the missing part?
150
A table shows 2 rows = 16 chairs, 3 rows = 24 chairs, and 4 rows = 32 chairs. How many chairs are in 6 rows?
48 chairs
A school wants to raise $950. Students raised $375 on Monday and $285 on Tuesday. How much more money do they need?
$290
A school collected 468 cans in one week and 357 cans the next week. Estimate the total by rounding each number to the nearest hundred.
900 cans
A teacher has 6 boxes with 8 markers in each box. She gives away 15 markers. How many markers does she have left?
33 markers
A school needs $900 for a field trip. Students raised $345 on Monday and $285 on Tuesday. Give TWO equations that represent how much more money is needed.
900 − 345 − 285 = ? and 345 + 285 + ? = 900. Missing amount: $270
A store sells stickers in packs of 7. A table shows 2 packs = 14 stickers, 4 packs = 28 stickers, and 6 packs = 42 stickers. Describe the relationship and determine the number of stickers in 9 packs.
Multiply the number of packs by 7. There are 63 stickers in 9 packs.