Repeated Addition
Friendly Numbers
Partial Products
Doubling & Halving
Smaller Factors
100
3 x 6
What is 18
100
2 x 19
What is 38
100
4 x 8
What is 32
100
6 x 8
What is 48
100
5 x 2 x 6
What is 60
200
4 x 7
What is 28
200
5 x 29
What is 145
200
3 x 15
What is 45
200
3 x 16
What is 48
200
5 x 12
What is 60
300
5 x 10
What is 50
300
3 x 99
What is 297
300
2 x 125
What is 250
300
21 x 20
What is 420
300
8 x 35
What is 280
400
6 x 25
What is 150
400
5 x 199
What is 955
400
4 x 215
What is 860
400
12 x 15
What is 180
400
12 x 25
What is 300
500
Joey is trying to figure out how many rose bushes his mom planted in the garden. He sees 4 rows of 5 rose bushes planted. How many rose bushes are in the garden?
What is 20 rose bushes
500
Roosevelt has 3 boxes of Legos. There are 29 pieces of Legos in each box. How many Lego pieces does Roosevelt have in all?
What is 87 Lego pieces
500
There are 8 after school activity clubs in Mr. King's high school. There are 21 students participating in each activity club. How many total high school students are participating in the after school activity clubs?
What is 168 students
500
Kate is trying to determine the area of her living space to buy a rug that will fit the space. Her living space has a length of 25 square feet and a width of 16 square feet. What is the area of Kate's living space.
What is 400 square feet
500
The pet shop has 8 fish tanks. Each fish tank can hold 16 fishes. How many fishes can the pet shop have on display?
What is 128 fishes
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