Subtraction with regrouping
256 - 182 = ?
74
Draw a picture and write number models using the doubling strategy to solve:
3 x 8 = ____
4 x 3 = 12
12 + 12 = 24
Which has a greater product?
3 x 4 OR 2 x 7
2 x 7
(6 x 2) + 4
16
Write a number sentence with a variable to represent the following story and then solve for the variable.
Ben has a total of 35 stickers. He wants to share them equally among 7 of his friends. How many stickers can he give each friend?
35 / 7 = s
s = 5
327 - 98 = ?
229
Draw a picture and write number models using the doubling strategy to solve:
6 x 6 = ____
3 x 6 = 18
18 + 18 = 36
Which has a greater product?
6 x 4 OR 9 x 3
9 x 3
20 - (3 x 5)
5
Write a number sentence with a variable to represent the following story and then solve for the variable.
Miss Vilichka's class has 8 tables with 4 children at each table. How many children are in her class?
8 x 4 = c
c = 32
414 - 238 = ?
176
Draw a picture and write number models using the doubling strategy to solve:
4 x 11 = ____
2 x 11 = 22
22 + 22 = 44
Which has a greater product?
7 x 7 OR 6 x 8
7 x 7
(8 x 4) - 10
22
Write a number sentence with a variable to represent the following story and then solve for the variable.
Emily bought 6 bags of fruit. Each bag has 4 oranges and 4 apples. How much fruit did she buy altogether?
6 x (4 + 4) = f
f = 48
726 - 249 = ?
477
Draw a picture and write number models using the doubling strategy to solve:
9 x 6 = ____
9 x 3 = 27
27 + 27 = 54
Which has the greater product?
11 x 11 OR 10 x 12
11 x 11
14 + (8 x 8)
78
Write a number sentence with a variable to represent the following story and then solve for the variable.
Lily made 5 sheets of cookies. Each sheet holds 8 cookies. She made 28 chocolate chip cookies. The rest were sugar cookies. How many sugar cookies did she make?
(5 x 8) - 28 = s
s = 12
503 - 147 = ?
356
Draw a picture and write number models using the doubling strategy to solve:
9 x 8 = ____
9 x 4 = 36
36 + 36 = 72
Which has a greater product?
9 x 9 OR 12 x 6
9 x 9
6 x (5 + 4)
54
Write a number sentence with a variable to represent the following story and then solve for the variable.
Robert bought 3 packs of Oreos. Each pack has 7 Oreos. He ate some Oreos and has 15 left. How many did he eat?
(3 x 7) - c = 15
c = 6