2nd Grade Math, Units 1 and 2

Subtraction

100

10-6=  

What is 4

200

400-100

What is 300

300

90-10

What is 80

400

Tim had 17 toy cars. Then he lost 14 toy cars. How many does he have left?

What is 3

500

Mark had 95 cupcakes. He ate 33 cupcakes. How many does he have left?

What is 62

Addition

100

10+4=

What is 14

200

40+10

What is 50

300

70+24

What is 94

400

Kim has 52 cats and she has 27 fish. How many animals does she have altogether?

What is 79

500

What is the sum of 45 and 23?

What is 68.

Skip Counting

100

6, 7, 8, ___

What is 9

200

400, 500, 600, ____

What is 700

300

450, 460, 470, ___

What is 480

400

55, 60, 65, ___

What is 70

500

6, 8, 10, 12, ___

What is 14 

Place Value

100

Which digit in 583 is in the ones place?

What is 3

200

Which digit in 729 is in the hundreds place?

What is 7

300

The value of the 4 in 492

What is 400

400

What is the value of the 9 in 239?

What is 9 ones

500

My number is 235. I changed the digit in the hundreds place to a 6. My new number is

What is 635

Addition and Subtraction

100

79+17

What is 96

200

76-38

What is 38

300

49-28

What is 21

400

48-39

What is 9

500

92+15

What is 107