Noah has 50 blocks. Elisa has 30 less than Noah. What number does Elisa make?
20
15-□= 10
□=5
9 tens = ________ ones
90
Which equations can help Janice solve 10-3=7?
A. 10+3=7
B. 3+7=10
C. 7+10=3
D. 7+9=16
B. 3+7=10
True or False
60 ones = 6 tens
True
Zoey has 60 popsicles. She gave 40 popsicles to her friends. How many does she have left?
20
35+ □ =43
□=8
two tens and 3 ones equals
23
Which equations can help Leila solve 17-5=12?
A. 10+3=7
B. 12+17=5
C. 7+10=17
D. 5+12=17
D. 5+12=17
True or False
4 tens= 4 ones
False
Abril has 7 crayons. Grayson gave her 5 more. Write an equation to show how many crayons she has now.
7 + 5 = 12
18-□=9
□=9
Number 38. What number is in the ones place?
Which equations can help Jasmine solve 18-4=14?
A. 18-4=14
B. 4-14=18
C. 4+14=18
D. 18+4=22
C. 4+14=18
Which one is true?
A. 4+10=10+4
B. 2+3=3+4
C. 7+9=9+8
D. 9+8=8-9
A. 4+10=10+4
Mila has 20 dollars. Zuri gives her 15 more dollars. Write an equation to show how much money she has now.
20+15=35
□-12=6
□=18
7 tens = ______ ones
70
Which equations can help Heidi solve 12+8=20?
A. 12-8=20
B. 20-8=12
C. 12-20=8
D. 20-10=10
B. 20-8=12
Which one is true?
A. 4+6=21+3
B. 10+5=10+4
C. 5+9=4+3
D. 9+7=7+9
D. 9+7=7+9
Ayanah has 35 books. Noah gives her 48 more. Write an equation and tell how many books she has now.
35+48=83
□+24=67
□=43
Number 248. What number is in the tens place?
4
Which equations can help Ashley solve 9+8=17?
A. 17-9=8
B. 9-8=17
C. 17+9=8
D. 8-17=9
A. 17-9=8
Which one is true?
A. 7+2=8+2
B. 7+5=8+8
C. 6+8=8+6
D. 13+7=7+15
C. 6+8=8+6