Choose the missing + or − sign to complete each equation within 20.
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Plus or Minus within 20
Write the correct plus or minus sign in each equation.
Name: Date:
Write + or − in the empty space.
Question 1:1.23=5
Question 2:2.87=1
Question 3:3.33=6
Question 4:4.43=1
Question 5:5.27=9
Question 6:6.94=5
Question 7:7.910=19
Question 8:8.72=5
Question 9:9.214=16
Question 10:10.1813=5
Question 11:11.613=19
Question 12:12.1510=5
Question 13:13.416=20
Question 14:14.167=9
Question 15:15.614=20
Question 16:16.128=4
Question 17:17.99=18
Question 18:18.157=8
Question 19:19.511=16
Question 20:20.85=3
MathApex
Answer key
Compare each completed equation with the matching question on your worksheet.
1.2+3=5
2.8−7=1
3.3+3=6
4.4−3=1
5.2+7=9
6.9−4=5
7.9+10=19
8.7−2=5
9.2+14=16
10.18−13=5
11.6+13=19
12.15−10=5
13.4+16=20
14.16−7=9
15.6+14=20
16.12−8=4
17.9+9=18
18.15−7=8
19.5+11=16
20.8−5=3
One focused printable set
The twenty questions alternate between addition and subtraction. The first six use familiar facts within 10, followed by non-crossing, crossing-ten and mixed equations within 20.
Write one sign in each clear operator space, then use the optional answer key to compare the completed equations.
Calm and ready to print
No sign-up or email required
High contrast, low-ink A4 layout
The same reviewed maths core used by online practice
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