5+4= 9
I could count up by thinking 5 in my head and counting up 4 numbers --5... 6, 7, 8, 9!
I could use a doubles fact that I know. If I know 4+4=8, then I know 5+4=9!
100
There are 33 papers on a table. Ms. Smith puts 25 more papers on the table. How many papers are on the table now?
33+25=58
100
81-35=____
81-35=46
100
The number 46 has ___ tens and ___ ones.
The number 46 has 4 tens and 6 ones.
100
9+___=13
9+4=13
200
7+3+2=____
7+3+2=12
200
There are 45 red grapes in a bowl. There are 18 green grapes in a bowl. How many grapes are in the bowl?
45+18=
200
Mrs. Change made 54 muffins. She gives away some muffins. She has 32 muffins left. How many muffins did she give away?
54-___=32
54-32=22
200
The number 87 has ____ tens and ____ ones.
The number 87 has 8 tens and 7 ones.
200
4+___=10
4+6=10
300
9+5=____
9+5= 14
300
Lisa has 17 markers in her desk. She puts 29 more markers in her desk. How many markers are in the desk now?
17+29=
300
Sam has 46 balloons. She sells some of the balloons. Now Sam has 29 balloons. Which number sentence can be used to find how many balloons she sold?
46-___=29
300
The number 30 has ____ tens and ____ ones.
The number 30 has 3 tens and 0 ones.
300
10+2+___=14
10+2+2=14
400
5+5+3=____
5+5+3= 13
400
Jake has 57 stamps. He buys 37 more stamps. How many stamps does Jake have now?
57+37=
400
Caleb has 23 magnets. He buys 13 more magnets. Then he gives 5 magnets to Miles. How many magnets does Calbe have now?
23+13=36
36-5=31
400
What number has 5 tens and 8 ones?
58.
400
300+20+___=326
300+20+6=326
500
8+6=____
8+6=14
500
Tyrone planted 32 sunflower seeds. Maxwell planted 3 more sunflower seeds than Tyrone. How many sunflower seeds did they plant in all?
32+3=35
35+32=67
500
Stephen had some donuts. Romaan ate 3 donuts. Now Stephen has 9 donuts. How many donuts did Stephen have to start?
Write a number sentence to show.
Then solve.