What Equation?
Tens and Ones
Number Trees
Story Problems
100

Alex had 10 apples. He got 5 more. What would the equation look like?

10+5=

100

How manys TENS in the number 23?

2

100

When making a number tree what can we split 15 into?

10 and 5

100

Maria had 12 stickers. Her friend gave her 5 more stickers. Do we ADD or SUBTRACT?

Add

200

There were 20 birds on a branch. 3 birds flew away. What would the equation be?

20-3=

200

How many ONES are in 47?

7

200

The number 23 breaks into 20 and ___. What is the missing ONES part?

3

200

There were 18 apples on a tree. Some apples fell down, now there are 11. Do we ADD or SUBTRACT?

Subtract

300

Emma had 12 markers. She bought 8 more. What would the equation be?

12+8=

300

This number has 5 TENS and 9 ONES. What is the number?

59

300

When we make a number tree, what two numbers can we split 36 into?

30 and 6

300

Tom had some toy cars. He got 7 more cars Now he has 15 cars. Do we ADD or SUBTRACT?

Add

400

There are 35 stickers on one page and 24 stickers on another. What would the equation be?

35+24=

400

How many ONES are in 30?

0

400

The number 42 and break into ___ and 2? What is the missing TENS place?

40

400
There were 25 students in the gym. THen 8 students left. Do we ADD or SUBTRACT?

Subtract

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