A
What's the missing number? 100,101,102,103,104,____,106
105
10 tens is____
100
8+6=___
14
Compare:
24___24
equal to (=)
15-14=__
1
7+5=____
12
How many tens and ones in the number 28.
2 tens and 8 ones
Find the missing addend.
_____+7=14
7
Compare:
9__19
9 is ___ than 19
<, 9 is less than 19
24+7=___
31
Give the subtraction fact for 5+7=12
12-7=5, 12-5=7
Give the addition fact for 9-3=6
6+3=9, 3+6=9
What is 10 more than 50
60
4 tens and 9 ones is ___
49
Give the addition facts for 20-9=11
11+9=20
9+11=20
Sign used to show subtraction is called____
minus
The sentence 9-7=2 is called a ____
subtraction sentence
A line with number labels
number line
To add on a number line, start with the greater number and____
count on
The number or group with fewer
less than <
Any number or quantities being added together are called___ (1+2=3)
addend
9-3=6, 6 is called___
difference
The sign used to show the same value.
equals (=)
To ___ is to find the total or sum.
add
The ___is the answer to an addition sentence.
sum