Multiplication Strategies
Vocabulary
PEMDAS
Write expression and solve
Word Problems
100
What strategy can be used? Then solve.
50 x 59 x 2
Regroup and reorder
5900
100
What is the quotient?
39 ÷ 3 =
13
200
What strategy can be used? Then solve.
99 x 63 =
Over under
6237
200
What is the factor(s) below?
3 x 4 = 12
15 ÷ 5 = 3
3 and 4
200
(50 × 33) − (1 × 33)
1617
200
To find 26 times 13, I multiply 20 times 13 and add it to 6 times 13.
(20 x 13) + (6 x 13)
300
What strategy can be used? Then solve.
50 x 48
half ten/ half 100
2400
300
What is the answer and divisor?
42 ÷ 7 =
6, 7
300
Write and expression ad solve.
(6 x 9) x 5 = 270
300
In the beginning of the year each student in Ms. Chowdhury's class brought in 12 pencils. Ms. Chowdhury has 18 fifth graders. How many pencils were there in the class all together?
204 pencils
400
What strategy can be used? Then solve.
42 x 13 =
partial products
546
400
What are 3 multiples of 15?
15, 30, 45
400
To find 98 times 54, I multiply 100 times 54 and subtract 2 times 54.
(100 x 54) - (2 x 54) = 5292
400
70 kids showed up for Mr. Mill's and Ms. Rola's gym class. Mr. Mills and Ms. Rola organized them
them into groups of 6 for warm-up exercises. How many groups were there
12 groups
500
What strategy can be used? Then solve.
16 x 25 =
doubling and halving two times
4 x 100 = 400
500
What are the FACTORS of 28?
1, 2, 4, 7, 14, 28
500
(2 x 32) x 5 + (24 ÷ 3)
328
500
Write an expression. Then solve:
((4 x 5) x 2) + ((2 x 4) x 4) = 72
500
I ordered clothes off online. I paid 65 total for all the clothes and 2 more dollars each for each piece for clothing. If I ordered 6 pieces of clothing, how much did did I pay in total.
$77