Addition
4+3=
7
9-5=
4
How many cubes long is one side of the desk?
Answers may vary.
True or False
5>6
False
If I give away some, can I have more? Why/Why not?
No because you can't give away something and get more. You will have less.
9+6=
15
15-8
7
How many cubes long is your foot?
Answers may vary.
True or False
49<50
True
If I subtract a smaller number - a bigger number what am I doing wrong?
Everything
23+15
38
38-12
26
Is 10 cubes enough to measure a car? Why or why not?
No because our desk and foot is longer than 10 cubes.
Which is greater?
15+15 or 20+15. How do you know?
20 is greater because 20+15=35. 15+15=30
My friend has 100 pieces of gum. I have 20 more than my friend. How many pieces do I have?
120
35+37=
72
49-25=
24
If I combine 5 ones cubes and 6 ones cubes how many tens and ones will I have?
1 ten cube and 1 one cube
Is 1+2+3+4+5=5+4+3+2+1? Why?
Yes because they are the same numbers
Austin and Barin have 19 points each. How many points do they have together?
38
54+26=
80
65-56
9
I counted 45 cubes and 9 more cubes and got 134 cubes. What did I do wrong?
Instead of adding the one to the tens column you just put a one at the bottom.
Ms. Olivieri has 10 pens, Mr. Blum has 10 pens, Ms. Butler has 10 pens, and Ms, India has 10 pens. What is the greatest number of pens they can give away?
40
Lily has 25 points. Aurea has 20 points. Sade has 20 points. How many points do they have all together?
65