What number is 10 tens?
100
Solve using counting on: 4+3=
7
Sam has 5 apples and gets 3 more. How many apples does he have now?
8 Apples
Which number is bigger: 57 or 75?
75
Fill in the blank: _+5=9
4
How many ones are in the number 234?
4
Use doubles: 7+7=
14
Mia has 12 stickers. Her friend gives her 9 more. How many stickers in all?
21 stickers
Count by tens: Start at 30 and write the next five numbers.
40, 50, 60, 70, 80
Find the missing number: 12+_=20
8
Write the number that has 4 hundreds, 0 tens, and 7 ones.
407
Use make‑10 strategy: 19+5=
20+5=25 minus 1 = 24
There are 23 birds on a fence. 17 more land. How many birds now?
40 birds
What number comes after 199?
200
Solve: _+27=45 (show how you can use subtraction to find it)
18
What is the value of the digit 6 in 6 2 5?
6 hundred
Solve by adding tens and ones: Add 46+27 (show tens and ones using a HTO Chart)
73 must show HTO Chart
A store has 48 pencils. They get 36 more. How many pencils total? (show addition by tens and ones)
84 pencils
Round 64 to the nearest ten.
60 (since 64 rounds to 60)
Find the missing addend and explain: 83+_=100
17
Tell whether this statement is true or false: 3 tens = 30 ones. Explain.
True because when you unbundle 3 tens and move it to the ones place it becomes 30 0nes.
Explain and solve: Use place value to add 128+34= (show your steps)
162 (Must show HTO Chart)
A library had 126 books and received 54 new books. How many books now? (show place value steps)
180 books
Explain which is closer to 200: 187 or 214? Show how you know.
187 is closer
A class needs 200 crayons. They have 129 now. How many more do they need? Write the equation and solve.
Need 71 more