Addition/Subtraction
Estimate
Multiplication
Word Problems
Vocabulary Words
100

The sum of 567 + 678

1,245

100

Estimate the product 14 x 8

80

100

Find the product 52 x 4

208

100

Ms. Lima is having a quiz. Monica scored 8 times as many points as Jason. Jason scored 78 points. Kathy scored 2 points less than Jason. How many points did Monica score?

8 x 78

624

100

A number that can be multiplied by another number to get a product is called a _______.

Factor

200

The difference of 680 - 542

138

200

Estimate the product 684 x 5

3,500

200

Find the product 67 x 9

603

200

Ms. Lima has 15 dogs and birds in total. She has 2 times as many dogs as birds. How many birds does she have?

5 birds

200

Found by breaking apart a factor into ones, tens, hundreds, and so on, and multiplying each of these by the other factor.

Partial Product

300

The sum of 6,998 + 5,432

1,2430

300

Find two estimates the product is between: 45 x 4

160 and 200

300

Find the product 418 x 5 using Distributive Property.

5 x (400+10+8)

(5 x 400) + (5 x 10) + (5 x 8)

2,000 + 50 + 40

= 2,090

300

Find the unknown number.

54 + n = 9 x 6

n = 0

300

Group factors in different ways, but your product will be the same

Associative Property

400

The difference of 8,000 - 768

7,232

400

Find two estimates the product is between: 864 x 7

5,600 and 6,300

400

Find the product using Partial Product: 246 x 3

6 x 3 = 18

6 x 40 = 240

6 x 200 = 1,200

1,200 + 240 + 14

= 1,454

400

The cost of c number of cars is $2500. If each car costs $50, what equation can be used to get the number of cars.

50 x c = 2,500

400

Multiply the factors in any order, and the product will be the same. 

Commutative Property

500

The difference of 8,405 - 7,637

768

500

Find two estimates the product is between: 2,387 x 6

12,000 and 18,000

500

Find the product using Commutative Property and Associative Property: 4 x 26 x 5

1. Commutative Property

4 x 5 x 26

2. Associative Property

(4 x 5) x 26

= 20 x 26

= 520


500

Ms. Lima has 6 groups of students in her classroom. Each group sells b boxes of chocolate for a fundraiser. The class sold 240 boxes in total. How many boxes of chocolate did each group sell? What equation did you use?

6 x b = 240

b = 40

500

Multiplication factor is broken up into the sum of the two other multiplication factors. 

Distributive Property