Add & Subtract within 20
What is 8 + 7?
15
What is 45 + 20?
65
In the number 345, what digit is in the hundreds place?
3
If a pencil is as long as the “5” mark on a ruler, how many inches long is it?
5 inches
What number comes right after 249?
250
What is 16 – 9?
7
What is 72 – 30?
42
In the number 672, what digit is in the tens place?
7
Your crayon measures to the “8” mark on a centimeter ruler. How long is the crayon?
8 centimeters
What number comes right before 600?
599
You have 12 apples. You eat 4. Then you get 6 more. How many apples do you have now?
Lucy has 38 marbles. She wins 25 more in a game. How many marbles does she have now?
63
What is the value of the 4 in the number 248?
40
The ribbon starts at 2 inches on the ruler and ends at 7 inches. How long is the ribbon?
5 inches
Start at 430. Count forward by tens. What number comes next?
440
What is the missing number?
___ + 9 = 17
8
What is the missing number?
___ + 47 = 89
42
Break apart the number 536 into hundreds, tens, and ones.
500 + 30 + 6
Your paper strip measures 13 cm. Your friend’s paper strip is 9 cm. How much longer is yours?
4 cm
Start at 825. Count backward by hundreds. What number comes next?
725
Maya had 15 stickers. She gave 7 to her friend and then bought 8 more. How many stickers does she have now?
16
Ethan read 64 pages of his book. The book has 95 pages total. How many more pages does he need to read to finish?
31
I am thinking of a number. It has 7 hundreds, 0 tens, and 9 ones.
What number am I?
709
A string is 12 inches long. You cut off 5 inches. How much string is left?
7 inches
Start at 672. Count forward by tens three times. What number do you land on?
702