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Addition
Subtraction
Addition and Subtraction
The Missing Number
Mix it up
100
I am made of three rods and six units.
What is 36?
100
Alex had 9 titanic books and he lent 3 to Cameron. How many books does Alex have left?
What is 6?
100

Sarah has $40. She spends $15 on a book and then earns $25 doing chores. How much money does Sarah have now?

Step 1: $40 - $15 = $25
Step 2: $25 + $25 = $50
Answer: $50

100
13+ ? =23
What is 10?
100

I am a number with 7 in the hundreds place, 3 in the ones place, and 4 in the tens place. What number am I?

743

200

I am 16 plus 9 and I am equal to a quarter?

What is 25

200
Emily had 14 stickers and then gave Shawntay some. Now Emily has 10 left. How many stickers did Emily give Shawntay?
What is 4?
200

Emma has 28 pencils, and Liam has 36 pencils. Emma finds 15 more pencils. How many more pencils does Liam have than Emma now?

Solution:
Step 1: 28 + 15 = 43
Step 2: 43 - 36 = 7
Answer: 7 pencils

200
?+4=17
What is 13?
200

How many hundreds, tens, and ones are in 904?

9 hundreds or 900

0 tens 

4 ones or 4

300
I am 13+8
What is 21
300
Ms. Defazio had some new, bright markers. She lent Ms. Gresh 5 of them and now she has 11 left. how many markers did Ms. Defazio lend to Ms. Gresh?
What is 16?
300

John has 50 candies. He gives 12 candies to his sister. Later, he buys 20 more candies. How many candies does John have now?

Solution:
Step 1: 50 - 12 = 38
Step 2: 38 + 20 = 58
Answer: 58 candies

300
4, 8, 12, ?, 20, 24
What is 16?
300

I have 25 dollars and Jacob has 25 dollars. How many dollars do we have if we put our money together.

What is 50 dollars?

400

Write the number 582 in expanded form.

500+80+2

400
22-12=
What is 10?
400

Liam has $50. He buys a toy truck for $23. Later, he returns the truck and gets a refund, but he also buys a puzzle for $18. How much money does Liam have now?

Solution:
Step 1: $50 - $23 = $27 (money left after buying the truck)
Step 2: $27 + $23 = $50 (refund added back)
Step 3: $50 - $18 = $32
Answer: $32

400
23, 26, ?, 32, 35
What is 29?
400

Maria has 18 notebooks. She gives 7 notebooks to her friends and buys 12 more notebooks. How many notebooks does Maria have now?

Solution:
Step 1: 18 - 7 = 11
Step 2: 11 + 12 = 23
Answer: 23 notebooks

500

I am 26+14+ 33

What is 73

500

Sarah has $85. She spends $32 on a toy. How much money does she have left?

Answer: $85 - $32 = $53

500

A farmer has 60 apples. He sells 25 apples in the morning. In the afternoon, he picks 40 more apples, but then 20 apples go bad and are thrown away. How many good apples does the farmer have now?

Solution:
Step 1: 60 - 25 = 35 (apples left after selling)
Step 2: 35 + 40 = 75 (apples after picking more)
Step 3: 75 - 20 = 55
Answer: 55 apples

500
125, 127, 129, ?, 133
What is 131?
500
We have 19 students in our class. We have 6 girls and how many boys?
What is 13?