4th Grade Module 1 Lesson1-2

addition

100

247+10

What is 257

200

84+9

What is 93

300

237+8

What is 245

subtraction

100

964-10

What is 954

200

82-9

What is 73

300

236-8

What is 228

multiplication

100

8 x 10

What is 80

200

18x10=

180

300

29 x 10 =

What is 290

400

350 x 10 =

What is 350

500

23 x 100 =

What is 2,300

division

100

10÷10 =

What is 1

200

30 ÷ 10 =

What is 3

300

90 ÷ 10 =

What is 9

400

100 ÷ 10 =

What is 10

500

120 ÷ 10 =

What is 12

story problems

100

I have 16 pens. You have 12 pens. How many do we have in all?

What is 28 pens

200

You have 28 toy cars. I have 46 toy cars. How many more cars do you need to have the same amount that I do?

What is 18 more cars

300

Thirteen people are in our math group. How many hands are there? How many fingers?

What is 26 hands and 130 fingers.