Addition & Subtraction
What is 9 + 6?
Answer: 15
What is the value of the 5 in 54?
Answer: 50
What comes next? 30, 40, 50, __, 70
Answer: 60
What is the value of a quarter?
Answer: 25 cents
Jake has 10 toy cars. He gives 4 to his friend. How many toy cars does he have left using a part part total chart?
Answer: 6 toy cars
What is 85 - 24?
Answer: 61
Write 86 in expanded form.
Answer: 80 + 6
Find the missing number: 3, __, 9, 12, 15
6
You have 2 quarters and 1 nickel. How much money do you have in total?
Answer: 55 cents
Sophie has 12 stickers. She gives away 5 stickers. How can you show how many stickers she has left using an open number line?
Answer: Start at 12, jump back to 7
What is 47 + 38?
Answer: 85
Order these numbers from least to greatest: 482, 429, 451
Answer: 429, 451, 482
What comes next? 125, 150, 175, __, 225
Answer: 200
If you buy a toy for 50 cents and give the cashier 1 dollar, how much change do you get back?
Answer: 50 cents
A box has 20 crayons. 8 are red, and the rest are blue. How many blue crayons are there? Use a change chart to show your work.
Answer: 12 blue crayons – Change chart: 20 - 8 = 12
What's 100+100?
Answer: 200
What is the value of the 3 in 3,215?
Answer: 3,000
What comes next? 7, 14, 21, __, 35
Answer: 28 – Counting by 7s
You have 75 cents. If you buy a snack for 50 cents, how much will you have left?
Answer: 25 cents
Emily has 30 marbles. She gives 10 marbles to her brother and then buys 8 more. How many marbles does she have now?
Answer: 28 marbles
Part-part-total: 30 - 10 = 20, then 20 + 8 = 28
What is 705 - 267?
Answer: 438
What number is 100 less than 835?
735
Find the pattern rule: 5, 10, 20, 40, __, 160
Answer: 80 – Pattern: ×2 each time
Sarah has 2 dollars. How many 25-cent coins does she have?
Answer: 8 coins
A toy store had 75 toys. After a sale, 27 toys were sold. Then, the store received a new shipment of 15 toys. How many toys are in the store now?
Answer: 63 toys
Part-part-total: 75 - 27 = 48, then 48 + 15 = 63