Number Worlds F Unit 3 Week 4

Multiply That

100

6 x 4 = 

6 x 4 = 24

200

6 x 15 = 

90

300

34 x 4

136

400

(8 + 10) x 7

126

500

(50 + 8) x 40

2320

So You Think You Can Multiply

100

52 x 30

1560

200

38 x 46

1,748

300

203 x 7

1,421

400

3 x 896

2,688

500

5 x 2412

12,060

Give Me an Estimate

100

12 x 3

The estimate is 3 x 10 = 30

200

188 x 9

The estimate is 200 x 9  = 1800

300

44 x 49

The estimate is 40 x 50 = 2000

400

27 x 38

The estimate is 30 x 40 = 1,200

500

55 x 29

The estimate is 60 x 30 = 1,800